SeaTac, Washington Weather
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Weather Forecast for SeaTac, Washington : King County
Issued: 1:33 pm PDT May 11, 2025 Latitude: 47.4537103 Longitude: -122.3217908 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
50% chance of thunderstorms on This Afternoon 30% chance of rain on Tonight 50% chance of thunderstorms on Monday Mostly Cloudy on Tuesday Mostly Cloudy on Wednesday Mostly Cloudy on Thursday 10% chance of rain on Friday 20% chance of rain on Saturday
High: 63°F Low: 46°F High: 61°F High: 64°F High: 62°F High: 63°F High: 62°F High: 63°F
Low: 48°F Low: 49°F Low: 46°F Low: 48°F Low: 50°F  
Thunderstorms Rain Thunderstorms Mostly Cloudy Mostly Cloudy Mostly Cloudy Rain Rain
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Current Conditions at
SEATTLE-TACOMA - (KSEA)
61°
Partly Cloudy
as of 1:53 PM PDST
Rel. Humidity: 51%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Wind Data
7 MPH
Cloud Level(s): Few at 3100ft, Scattered at 5000ft, Scattered at 10000ft
Current Conditions at
BOEING FIELD - (KBFI)
61°
Partly Cloudy
as of 1:53 PM PDST
Rel. Humidity: 51%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
8 MPH
220° Southwest
Cloud Level(s): Few at 4300ft, Scattered at 10000ft
Current Conditions at
RENTON - (KRNT)
61°
Partly Cloudy
as of 1:53 PM PDST
Rel. Humidity: 51%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Few at 3900ft, Scattered at 9500ft
Current Conditions at
PIERCE CNTY A/P - (KPLU)
61°
Mostly Cloudy
as of 1:55 PM PDST
Rel. Humidity: 51%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 4000ft, Broken at 4800ft
50% chance of thunderstorms This Afternoon This Afternoon... A chance of showers and thunderstorms before 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 63. West southwest wind around 7 mph. Chance of precipitation is 50%.
30% chance of rain Tonight Tonight... A chance of rain before 8pm, then a slight chance of rain after 5am. Mostly cloudy, with a low around 46. South wind 6 to 9 mph. Chance of precipitation is 30%.
50% chance of thunderstorms Monday Monday... A chance of rain, mainly between noon and 5pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 61. South wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 50%.
20% chance of thunderstorms Monday Night Monday Night... A slight chance of showers and thunderstorms before 8pm, then a slight chance of rain after 8pm. Mostly cloudy, with a low around 48. South southwest wind 5 to 7 mph. Chance of precipitation is 20%.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 64. South southwest wind around 7 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 49.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 62.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 46.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 63.
10% chance of rain Thursday Night Thursday Night... A slight chance of rain before 11pm. Mostly cloudy, with a low around 48.
10% chance of rain Friday Friday... A slight chance of rain. Mostly cloudy, with a high near 62.
20% chance of rain Friday Night Friday Night... A chance of rain. Mostly cloudy, with a low around 50.
20% chance of rain Saturday Saturday... A chance of rain. Mostly cloudy, with a high near 63.
Current Radar Image


Sun Almanac for SeaTac, Washington
Sunrise: 05:37 AM
Sunset: 8:35 PM
Civil Sunrise:05:01 AM
Civil Sunset: 9:11 PM
Nautical Sunrise: 04:14 AM
Nautical Sunset: 9:57 PM
Astro Sunrise: 03:18 AM
Astro Sunset: 10:53 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.