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 WEATHER FORECAST OFFICE (SEAW1)

Lat: 47.68528°NLon: 122.25111°WElev: 29.0ft.

NA

80°F

27°C

Humidity 54%
Wind Speed WNW 4 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 62°F (17°C)
Visibility NA
Heat Index81°F (27°C)
Last update 21 Aug 11:30 AM PDT
Extended Forecast for

3 Miles E North Seattle WA

  • Today

    Today: Mostly cloudy, with a high near 83. North northwest wind 3 to 5 mph.

    High: 83 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. Calm wind becoming south 5 to 8 mph after midnight.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 76. South wind around 9 mph.

    High: 76 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 59. Southwest wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 77. South wind around 5 mph becoming calm in the afternoon.

    High: 77 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78.

    High: 78 °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 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 83. North northwest wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 61. Calm wind becoming south 5 to 8 mph after midnight.
Saturday
A 40 percent chance of rain, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 76. South wind around 9 mph.
Saturday Night
Increasing clouds, with a low around 59. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 77. South wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
A slight chance of rain. Partly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Partly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E North Seattle WA
 47.7°N 122.28°W (Elev. 200 ft)
Last Update:
11:26 am PDT Aug 21, 2026
Forecast Valid:
11am PDT Aug 21, 2026-6pm PDT Aug 27, 2026
 
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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