Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

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

NA

63°F

17°C

Humidity 75%
Wind Speed E 4 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 55°F (13°C)
Visibility NA
Last update 29 Aug 09:30 PM PDT
Extended Forecast for

Seattle-University WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. Light and variable wind becoming east southeast around 5 mph.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 71. South wind around 5 mph becoming calm  in the afternoon.

    High: 71 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. Light north wind.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. North northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am.  Cloudy, with a high near 68.

    High: 68 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. Light and variable wind becoming east southeast around 5 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 71. South wind around 5 mph becoming calm in the afternoon.
Sunday Night
Partly cloudy, with a low around 54. Light north wind.
Monday
Mostly sunny, with a high near 74. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 55. North northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 74.
Tuesday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 57.
Wednesday
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Cloudy, with a high near 68.
Wednesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 55.
Thursday
A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 70.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 53.
Friday
A chance of rain. Partly sunny, with a high near 71.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 54.
Saturday
A slight chance of rain. Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Seattle-University WA
 47.67°N 122.31°W (Elev. 187 ft)
12:20 pm PDT Aug 29, 2026
10pm PDT Aug 29, 2026-6pm PDT Sep 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database