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

Seattle, Seattle-Tacoma International Airport (KSEA)

Lat: 47.44472°NLon: 122.31361°WElev: 427.0ft.

Partly Cloudy

61°F

16°C

Humidity 82%
Wind Speed SSW 6 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 Aug 02:35 AM PDT
Extended Forecast for

Federal Way WA

  • Overnight

    Overnight: A 20 percent chance of showers after 4am. Mostly cloudy, with a steady temperature around 60. South southwest wind 3 to 5 mph.

    Low: 60 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 76. Light and variable wind becoming southwest around 6 mph.

    High: 76 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. North northeast wind 3 to 7 mph.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Patchy smoke after 4pm. Sunny, with a high near 79. North wind 6 to 10 mph.

    High: 79 °F

    Mostly Sunny
    then Patchy
    Smoke

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. North wind 5 to 9 mph becoming light north northeast after midnight.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers after 4am. Mostly cloudy, with a steady temperature around 60. South southwest wind 3 to 5 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 76. Light and variable wind becoming southwest around 6 mph.
Sunday Night
Mostly clear, with a low around 55. North northeast wind 3 to 7 mph.
Monday
Patchy smoke after 4pm. Sunny, with a high near 79. North wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 56. North wind 5 to 9 mph becoming light north northeast after midnight.
Tuesday
Sunny, with a high near 86.
Tuesday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly cloudy, with a high near 74.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 53.
Saturday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Federal Way WA
 47.3°N 122.35°W (Elev. 308 ft)
Last Update:
11:26 pm PDT Aug 22, 2026
Forecast Valid:
2am PDT Aug 23, 2026-6pm PDT Aug 29, 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