Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

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

NA

66°F

19°C

Humidity 77%
Wind Speed SSW 5 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 59°F (15°C)
Visibility NA
Last update 18 Aug 11:30 PM PDT
Extended Forecast for

Brier WA

  • Overnight

    Overnight: Partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 78. Light and variable wind.

    High: 78 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. Light north wind.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain, mainly before 11am.  Partly sunny, with a high near 72.

    High: 72 °F

    Chance Rain

  • Saturday Night

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

    Low: 57 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 57. Calm wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 78. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 56. Light north wind.
Thursday
Mostly sunny, with a high near 80. Calm wind becoming north northwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 57. North northwest wind around 6 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 80.
Friday Night
Mostly cloudy, with a low around 59.
Saturday
A chance of rain, mainly before 11am. Partly sunny, with a high near 72.
Saturday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 57.
Sunday
Partly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Partly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Brier WA
 47.78°N 122.28°W (Elev. 400 ft)
11:26 pm PDT Aug 18, 2026
12am PDT Aug 19, 2026-6pm PDT Aug 25, 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