National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

Lat: 47.54548°NLon: 122.3147°WElev: 20.0ft.

Clear

79°F

26°C

Humidity 50%
Wind Speed SW 4 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 21 Aug 05:35 PM PDT
Extended Forecast for

West Seattle WA

  • Tonight

    Tonight: A 10 percent chance of rain after 5am. Mostly cloudy, with a low around 59. North northwest wind 5 to 11 mph becoming south after midnight.

    Low: 59 °F

    Cloudy then
    Slight Chance
    Rain

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 74. South wind 11 to 13 mph.

    High: 74 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 58. South wind 6 to 9 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 74. Southwest wind 3 to 7 mph.

    High: 74 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56. North wind 5 to 8 mph.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 10 percent chance of rain after 5am. Mostly cloudy, with a low around 59. North northwest wind 5 to 11 mph becoming south after midnight.
Saturday
A 40 percent chance of rain, mainly before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 74. South wind 11 to 13 mph.
Saturday Night
Increasing clouds, with a low around 58. South wind 6 to 9 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 74. Southwest wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 56. North wind 5 to 8 mph.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Partly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Seattle WA
 47.55°N 122.4°W (Elev. 144 ft)
Last Update:
1:55 pm PDT Aug 21, 2026
Forecast Valid:
5pm PDT Aug 21, 2026-6pm PDT Aug 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation