Weather forecast and meteo conditions

USAUSAWashington StateSeaTac

Weather in SeaTac

Current time in SeaTac:

 
:
 
Local time.
Time zone: GMT
winter time
* weather indicated in local time
Tuesday, July 29, 2025
The Sun:  Sunrise 05:44, Sunset 20:47.
The Moon:  Moonrise 11:17, Moonset 22:48, Moon phase: waxing crescent waxing crescent
 Geomagnetic Field: Quiet

eveningfrom 19:00 to 00:00Clear
The air temperature:
 +20...+28 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
northern
Wind: gentle breeze, northern, speed 7-14 km/h
On land:
Leaves and small twigs in constant motion; wind extends light flag.
At Sea:
Large wavelets. Crests begin to break. Foam of glassy appearance. Perhaps scattered white horses.

Wind gusts: 29 km/h
Relative humidity: 31-58%
Cloudiness: 0%
Atmospheric pressure: 1009 hPa
Visibility: 100%

Wednesday, July 30, 2025
The Sun:  Sunrise 05:45, Sunset 20:45.
The Moon:  Moonrise 12:25, Moonset 23:03, Moon phase: waxing crescent waxing crescent
 Geomagnetic Field: Active
 Ultraviolet index: 7,9 (High)
A UV index reading of 6 to 7 means high risk of harm from unprotected sun exposure. Protection against skin and eye damage is needed. Reduce time in the sun between 10 a.m. and 4 p.m. If outdoors, seek shade and wear sun protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Bright surfaces, such as sand, water, and snow, will increase UV exposure.

nightfrom 00:01 to 06:00Clear
The air temperature:
 +16...+18 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
northeast
Wind: light air, northeast, speed 4 km/h
On land:
Direction of wind shown by smoke drift, but not by wind vanes.
At Sea:
Ripples with the appearance of scales are formed, but without foam crests.

Wind gusts: 11 km/h
Relative humidity: 62-79%
Cloudiness: 82%
Atmospheric pressure: 1009 hPa
Visibility: 100%

morningfrom 06:01 to 12:00Clear
The air temperature:
 +14...+25 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Clear
southwest
Wind: light breeze, southwest, speed 4-7 km/h
On land:
Wind felt on face; leaves rustle; ordinary vanes moved by wind.
At Sea:
Small wavelets, still short, but more pronounced. Crests have a glassy appearance and do not break.

Wind gusts: 14 km/h
Relative humidity: 49-81%
Cloudiness: 74%
Atmospheric pressure: 1009-1011 hPa
Visibility: 100%

afternoonfrom 12:01 to 18:00Clear
The air temperature:
 +27...+30 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Clear
northwest
Wind: light breeze, northwest, speed 7-11 km/h
Wind gusts: 29 km/h
Relative humidity: 28-42%
Cloudiness: 49%
Atmospheric pressure: 1007-1009 hPa
Visibility: 100%

eveningfrom 18:01 to 00:00Clear
The air temperature:
 +21...+29 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
northern
Wind: gentle breeze, northern, speed 4-14 km/h
Wind gusts: 29 km/h
Relative humidity: 28-60%
Cloudiness: 82%
Atmospheric pressure: 1005-1007 hPa
Visibility: 100%

Thursday, July 31, 2025
The Sun:  Sunrise 05:46, Sunset 20:44.
The Moon:  Moonrise 13:33, Moonset 23:19, Moon phase: waxing crescent waxing crescent
 Geomagnetic Field: Unstable
 Ultraviolet index: 6,7 (High)

nightfrom 00:01 to 06:00Cloudy
The air temperature:
 +17...+18 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Cloudy
western
Wind: light air, western, speed 4 km/h
Wind gusts: 7 km/h
Relative humidity: 65-88%
Cloudiness: 100%
Atmospheric pressure: 1007-1008 hPa
Visibility: 100%

morningfrom 06:01 to 12:00Showers
The air temperature:
 +16...+22 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Showers
southwest
Wind: light breeze, southwest, speed 4-7 km/h
Wind gusts: 18 km/h
Relative humidity: 70-93%
Cloudiness: 100%
Atmospheric pressure: 1008-1009 hPa
Amount of precipitations: 0,5 mm
Visibility: 80-100%

afternoonfrom 12:01 to 18:00Showers
The air temperature:
 +24...+28 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Showers
southwest
Wind: light breeze, southwest, speed 7-11 km/h
Wind gusts: 29 km/h
Relative humidity: 51-64%
Cloudiness: 100%
Atmospheric pressure: 1008-1009 hPa
Amount of precipitations: 0,1 mm
Visibility: 100%

eveningfrom 18:01 to 00:00Showers
The air temperature:
 +20...+27 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Showers
southwest
Wind: light breeze, southwest, speed 7-11 km/h
Wind gusts: 29 km/h
Relative humidity: 55-78%
Cloudiness: 100%
Atmospheric pressure: 1008-1011 hPa
Amount of precipitations: 0,4 mm
Visibility: 100%

Friday, August 1, 2025
The Sun:  Sunrise 05:48, Sunset 20:43.
The Moon:  Moonrise 14:42, Moonset 23:40, Moon phase: in its first quarter in its first quarter
 Geomagnetic Field: Quiet
 Ultraviolet index: 7,5 (High)

nightfrom 00:01 to 06:00Showers
The air temperature:
 +17...+18 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Showers
southern
Wind: light breeze, southern, speed 7 km/h
Wind gusts: 18 km/h
Relative humidity: 81-89%
Cloudiness: 100%
Atmospheric pressure: 1011 hPa
Amount of precipitations: 2,2 mm
Visibility: 100%

morningfrom 06:01 to 12:00Rain
The air temperature:
 +16...+19 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Rain
southern
Wind: light breeze, southern, speed 7 km/h
Wind gusts: 14 km/h
Relative humidity: 90-92%
Cloudiness: 100%
Atmospheric pressure: 1011-1012 hPa
Amount of precipitations: 10,4 mm
Visibility: 100%

afternoonfrom 12:01 to 18:00Rain
The air temperature:
 +19...+20 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Rain
southern
Wind: light breeze, southern, speed 7 km/h
Wind gusts: 14 km/h
Relative humidity: 89-91%
Cloudiness: 100%
Atmospheric pressure: 1012-1013 hPa
Amount of precipitations: 14,6 mm
Visibility: 100%

eveningfrom 18:01 to 00:00Showers
The air temperature:
 +17...+20 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Showers
eastern
Wind: light breeze, eastern, speed 4-7 km/h
Wind gusts: 14 km/h
Relative humidity: 89-93%
Cloudiness: 100%
Atmospheric pressure: 1012 hPa
Amount of precipitations: 0,2 mm
Visibility: 100%

Saturday, August 2, 2025
The Sun:  Sunrise 05:49, Sunset 20:41.
The Moon:  Moonrise 15:51, Moonset --:--, Moon phase: waxing gibbous waxing gibbous
 Geomagnetic Field: Quiet
 Ultraviolet index: 7,9 (High)

nightfrom 00:01 to 06:00Overcast
The air temperature:
 +15...+17 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Overcast
southern
Wind: light breeze, southern, speed 4-7 km/h
Wind gusts: 14 km/h
Relative humidity: 89-93%
Cloudiness: 100%
Atmospheric pressure: 1012 hPa
Visibility: 3-100%

morningfrom 06:01 to 12:00Overcast
The air temperature:
 +14...+19 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Overcast
southern
Wind: light breeze, southern, speed 7 km/h
Wind gusts: 18 km/h
Relative humidity: 82-89%
Cloudiness: 100%
Atmospheric pressure: 1012-1013 hPa
Visibility: 100%

afternoonfrom 12:01 to 18:00Overcast
The air temperature:
 +21...+24 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Overcast
western
Wind: light breeze, western, speed 7-11 km/h
Wind gusts: 18 km/h
Relative humidity: 67-78%
Cloudiness: 100%
Atmospheric pressure: 1012-1013 hPa
Visibility: 100%

eveningfrom 18:01 to 00:00Cloudy
The air temperature:
 +17...+23 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Cloudy
northwest
Wind: gentle breeze, northwest, speed 4-14 km/h
Wind gusts: 18 km/h
Relative humidity: 72-86%
Cloudiness: 100%
Atmospheric pressure: 1011-1012 hPa
Visibility: 100%

Sunday, August 3, 2025
The Sun:  Sunrise 05:50, Sunset 20:40.
The Moon:  Moonrise 16:58, Moonset 00:06, Moon phase: waxing gibbous waxing gibbous
 Geomagnetic Field: Active

nightfrom 00:01 to 06:00Overcast
The air temperature:
 +13...+16 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Overcast
southwest
Wind: light breeze, southwest, speed 4-7 km/h
Wind gusts: 18 km/h
Relative humidity: 84-85%
Cloudiness: 91%
Atmospheric pressure: 1012 hPa
Visibility: 100%

morningfrom 06:01 to 12:00Overcast
The air temperature:
 +13...+18 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Overcast
southern
Wind: light breeze, southern, speed 7 km/h
Wind gusts: 18 km/h
Relative humidity: 70-83%
Cloudiness: 97%
Atmospheric pressure: 1012 hPa
Visibility: 100%

afternoonfrom 12:01 to 18:00Overcast
The air temperature:
 +19...+23 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Overcast
western
Wind: light breeze, western, speed 4-7 km/h
Wind gusts: 18 km/h
Relative humidity: 57-68%
Cloudiness: 99%
Atmospheric pressure: 1009-1012 hPa
Visibility: 100%

eveningfrom 18:01 to 00:00Cloudy
The air temperature:
 +17...+22 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Cloudy
western
Wind: light breeze, western, speed 4-7 km/h
Wind gusts: 18 km/h
Relative humidity: 60-79%
Cloudiness: 83%
Atmospheric pressure: 1008-1009 hPa
Visibility: 100%

Monday, August 4, 2025
The Sun:  Sunrise 05:51, Sunset 20:38.
The Moon:  Moonrise 18:01, Moonset 00:41, Moon phase: waxing gibbous waxing gibbous
 Geomagnetic Field: Active

nightfrom 00:01 to 06:00Overcast
The air temperature:
 +14...+16 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Overcast
southern
Wind: light breeze, southern, speed 7-11 km/h
Wind gusts: 22 km/h
Relative humidity: 79-81%
Cloudiness: 96%
Atmospheric pressure: 1009-1011 hPa
Visibility: 100%

morningfrom 06:01 to 12:00Overcast
The air temperature:
 +14...+16 °CThe temperature will not change
Forecast of the weather character and weather conditions:
Overcast
southern
Wind: light breeze, southern, speed 11 km/h
Wind gusts: 25 km/h
Relative humidity: 70-80%
Cloudiness: 98%
Atmospheric pressure: 1011 hPa
Visibility: 100%

afternoonfrom 12:01 to 18:00Cloudy
The air temperature:
 +17...+21 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Cloudy
western
Wind: light breeze, western, speed 4-11 km/h
Wind gusts: 25 km/h
Relative humidity: 53-66%
Cloudiness: 95%
Atmospheric pressure: 1009-1011 hPa
Visibility: 100%

eveningfrom 18:01 to 00:00Showers
The air temperature:
 +17...+20 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Showers
northern
Wind: light air, northern, speed 4 km/h
Wind gusts: 11 km/h
Relative humidity: 57-84%
Cloudiness: 100%
Atmospheric pressure: 1009 hPa
Amount of precipitations: 0,1 mm
Visibility: 86-100%

Tuesday, August 5, 2025
The Sun:  Sunrise 05:53, Sunset 20:37.
The Moon:  Moonrise 18:56, Moonset 01:26, Moon phase: waxing gibbous waxing gibbous
 Geomagnetic Field: Unstable

nightfrom 00:01 to 06:00Showers
The air temperature:
 +14...+16 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Showers
southern
Wind: light breeze, southern, speed 4-7 km/h
Wind gusts: 14 km/h
Relative humidity: 85-91%
Cloudiness: 100%
Atmospheric pressure: 1009 hPa
Amount of precipitations: 0,2 mm
Visibility: 68-100%

morningfrom 06:01 to 12:00Showers
The air temperature:
 +14...+17 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Showers
southern
Wind: light breeze, southern, speed 4-11 km/h
Wind gusts: 22 km/h
Relative humidity: 72-89%
Cloudiness: 100%
Atmospheric pressure: 1009-1011 hPa
Amount of precipitations: 0,1 mm
Visibility: 79-100%

afternoonfrom 12:01 to 18:00Cloudy
The air temperature:
 +19...+24 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Cloudy
southwest
Wind: light breeze, southwest, speed 11 km/h
Wind gusts: 29 km/h
Relative humidity: 51-61%
Cloudiness: 97%
Atmospheric pressure: 1008-1009 hPa
Visibility: 100%

eveningfrom 18:01 to 00:00Overcast
The air temperature:
 +15...+22 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Overcast
northern
Wind: light breeze, northern, speed 7-11 km/h
Wind gusts: 22 km/h
Relative humidity: 40-61%
Cloudiness: 98%
Atmospheric pressure: 1007-1008 hPa
Visibility: 100%

Wednesday, August 6, 2025
The Sun:  Sunrise 05:54, Sunset 20:35.
The Moon:  Moonrise 19:39, Moonset 02:24, Moon phase: waxing gibbous waxing gibbous
 Geomagnetic Field: Minor Storm
Power systems: Weak power grid fluctuations can occur.

Spacecraft operations: Minor impact on satellite operations possible.

Other systems: Migratory animals are affected at this and higher levels; aurora is commonly visible at high latitudes (northern Michigan and Maine).

nightfrom 00:01 to 06:00Variably cloudy
The air temperature:
 +11...+14 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Variably cloudy
northeast
Wind: light breeze, northeast, speed 4-7 km/h
Wind gusts: 14 km/h
Relative humidity: 64-79%
Cloudiness: 95%
Atmospheric pressure: 1008-1009 hPa
Visibility: 100%

morningfrom 06:01 to 12:00Partly cloudy
The air temperature:
 +12...+21 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Partly cloudy
southern
Wind: light air, southern, speed 4 km/h
Wind gusts: 7 km/h
Relative humidity: 43-75%
Cloudiness: 57%
Atmospheric pressure: 1009-1011 hPa
Visibility: 100%

afternoonfrom 12:01 to 18:00Partly cloudy
The air temperature:
 +23...+26 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Partly cloudy
northern
Wind: light breeze, northern, speed 4-7 km/h
Relative humidity: 26-39%
Cloudiness: 21%
Atmospheric pressure: 1008-1011 hPa
Visibility: 100%

eveningfrom 18:01 to 00:00Clear
The air temperature:
 +15...+24 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
northern
Wind: light breeze, northern, speed 7-11 km/h
Wind gusts: 22 km/h
Relative humidity: 30-59%
Cloudiness: 96%
Atmospheric pressure: 1008-1011 hPa
Visibility: 100%

Thursday, August 7, 2025
The Sun:  Sunrise 05:55, Sunset 20:34.
The Moon:  Moonrise 20:14, Moonset 03:33, Moon phase: waxing gibbous waxing gibbous
 Geomagnetic Field: Minor Storm

nightfrom 00:01 to 06:00Cloudy
The air temperature:
 +12...+14 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Cloudy
northeast
Wind: light breeze, northeast, speed 4-7 km/h
Wind gusts: 11 km/h
Relative humidity: 63-77%
Cloudiness: 96%
Atmospheric pressure: 1011 hPa
Amount of precipitations: 1,4 mm
Visibility: 100%

morningfrom 06:01 to 12:00Clear
The air temperature:
 +13...+23 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Clear
northeast
Wind: light breeze, northeast, speed 4-7 km/h
Wind gusts: 11 km/h
Relative humidity: 37-71%
Cloudiness: 34%
Atmospheric pressure: 1009-1011 hPa
Visibility: 100%

afternoonfrom 12:01 to 18:00Variably cloudy
The air temperature:
 +24...+28 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Variably cloudy
northern
Wind: light breeze, northern, speed 7-11 km/h
Relative humidity: 25-34%
Cloudiness: 99%
Atmospheric pressure: 1007-1009 hPa
Visibility: 100%

eveningfrom 18:01 to 00:00Clear
The air temperature:
 +16...+26 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
northern
Wind: light breeze, northern, speed 4-11 km/h
Wind gusts: 22 km/h
Relative humidity: 29-58%
Cloudiness: 69%
Atmospheric pressure: 1007-1008 hPa
Visibility: 100%

Friday, August 8, 2025
The Sun:  Sunrise 05:57, Sunset 20:32.
The Moon:  Moonrise 20:40, Moonset 04:50, Moon phase: full full
 Geomagnetic Field: Minor Storm

nightfrom 00:01 to 06:00Cloudy
The air temperature:
 +13...+15 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Cloudy
southeast
Wind: light air, southeast, speed 4 km/h
Wind gusts: 7 km/h
Relative humidity: 61-73%
Cloudiness: 100%
Atmospheric pressure: 1008 hPa
Visibility: 100%

morningfrom 06:01 to 12:00Cloudy
The air temperature:
 +14...+24 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Cloudy
western
Wind: light air, western, speed 4 km/h
Relative humidity: 38-69%
Cloudiness: 100%
Atmospheric pressure: 1008 hPa
Visibility: 100%

afternoonfrom 12:01 to 18:00Partly cloudy
The air temperature:
 +26...+29 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Partly cloudy
northern
Wind: gentle breeze, northern, speed 4-14 km/h
Relative humidity: 26-34%
Cloudiness: 82%
Atmospheric pressure: 1005-1008 hPa
Visibility: 100%

eveningfrom 18:01 to 00:00Clear
The air temperature:
 +17...+27 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
northern
Wind: gentle breeze, northern, speed 7-14 km/h
Wind gusts: 29 km/h
Relative humidity: 33-68%
Cloudiness: 7%
Atmospheric pressure: 1005-1007 hPa
Visibility: 100%

Saturday, August 9, 2025
The Sun:  Sunrise 05:58, Sunset 20:31.
The Moon:  Moonrise 21:01, Moonset 06:09, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Minor Storm

nightfrom 00:01 to 06:00Clear
The air temperature:
 +14...+16 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
northeast
Wind: light breeze, northeast, speed 4-7 km/h
Wind gusts: 18 km/h
Relative humidity: 72-85%
Cloudiness: 6%
Atmospheric pressure: 1007 hPa
Visibility: 100%

morningfrom 06:01 to 12:00Cloudy
The air temperature:
 +15...+24 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Cloudy
northern
Wind: light breeze, northern, speed 4-7 km/h
Wind gusts: 11 km/h
Relative humidity: 43-79%
Cloudiness: 98%
Atmospheric pressure: 1007 hPa
Visibility: 100%

afternoonfrom 12:01 to 18:00Variably cloudy
The air temperature:
 +26...+29 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Variably cloudy
northern
Wind: gentle breeze, northern, speed 7-14 km/h
Relative humidity: 30-39%
Cloudiness: 95%
Atmospheric pressure: 1003-1005 hPa
Visibility: 100%

Temperature trend

Directory and geographical data

Country:USA
Telephone country code:+1
Location:Washington State
District:King County
The name of the city or village:SeaTac
Time zone:America/Los_Angeles, GMT . winter time
Coordinates:Latitude: 47.4485; Longitude: -122.292;
Aliases (In other languages):Afrikaans: SeaTacAzərbaycanca: SeaTacBahasa Indonesia: SeaTacDansk: SeaTacDeutsch: SeaTacEesti: SeaTacEnglish: SeaTacEspañol: SeaTacFilipino: SeaTacFrançaise: SeaTacHrvatski: SeaTacItaliano: SeaTacLatviešu: SeaTacLietuvių: SeaTacMagyar: SeaTacMelayu: SeaTacNederlands: SeaTacNorsk bokmål: SeaTacOʻzbekcha: SeaTacPolski: SeaTacPortuguês: SeaTacRomână: SeaTacShqip: SeaTacSlovenčina: SeaTacSlovenščina: SeaTacSuomi: SeaTacSvenska: SeaTacTiếng Việt: SeaTacTürkçe: SeaTacČeština: SeaTacΕλληνικά: ΣεαΤακБеларуская: СітакБългарски: СиатакКыргызча: СитакМакедонски: СитакМонгол: СитакРусский: СитакСрпски: СитакТоҷикӣ: СитакУкраїнська: СітакҚазақша: СитакՀայերեն: Սիտակעברית: סיטקاردو: سيتاكالعربية: سيتاكفارسی: سی تکमराठी: सेअतच्हिन्दी: सेआतकবাংলা: সেঅতচ্ગુજરાતી: સેઅતચ્தமிழ்: ஸேஅதச்తెలుగు: సేఅతచ్ಕನ್ನಡ: ಸೇಅತಚ್മലയാളം: സേഅതച്සිංහල: සෙඅතච්ไทย: เสอะตะจქართული: სიტაკ中國: 西塔科日本語: シータック한국어: 시택
 
Siatak, Sitak, USSEZ, shitakku, sitaeg, sytak, sy tk washyngtn, xi ta ke, سی تک، واشینگتن
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Weather in SeaTac

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