Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Current conditions at

Olympia, Olympia Airport (KOLM)

Lat: 46.97333°NLon: 122.90333°WElev: 203.0ft.

Clear

54°F

12°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 21 Aug 05:54 AM PDT
Extended Forecast for

2 Miles ESE Tumwater WA

  • Today

    Today: Increasing clouds, with a high near 85. Light and variable wind.

    High: 85 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 1am.  Mostly cloudy, with a low around 56. South southwest wind around 6 mph.

    Low: 56 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 73. Southwest wind 5 to 7 mph.

    High: 73 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54. West wind 5 to 8 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 75 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 85. Light and variable wind.
Tonight
A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 56. South southwest wind around 6 mph.
Saturday
A 40 percent chance of rain, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 73. Southwest wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 54. West wind 5 to 8 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 53.
Monday
Mostly sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
A slight chance of rain. Partly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Tumwater WA
 46.97°N 122.89°W (Elev. 200 ft)
11:26 pm PDT Aug 20, 2026
6am 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