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

Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

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

NA

70°F

21°C

Humidity 65%
Wind Speed SSE 8 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 58°F (14°C)
Visibility NA
Last update 26 Aug 01:30 PM PDT
Extended Forecast for

Bellevue WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 81. Southwest wind around 5 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 60. South wind 3 to 5 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 75. South southwest wind 6 to 9 mph.

    High: 75 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 58. Southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 58 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 74. Light and variable wind.

    High: 74 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 57. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before 11am. Partly sunny, with a high near 72. Chance of precipitation is 60%.

    High: 72 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 81. Southwest wind around 5 mph.
Tonight
Increasing clouds, with a low around 60. South wind 3 to 5 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 75. South southwest wind 6 to 9 mph.
Thursday Night
Increasing clouds, with a low around 58. Southwest wind 5 to 8 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 74. Light and variable wind.
Friday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 57. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly before 11am. Partly sunny, with a high near 72. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Partly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 74.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bellevue WA
 47.6°N 122.19°W (Elev. 128 ft)
Last Update:
12:55 pm PDT Aug 26, 2026
Forecast Valid:
2pm PDT Aug 26, 2026-6pm PDT Sep 1, 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