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

Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Olympia, Olympia Airport (KOLM)

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

Clear

57°F

14°C

Humidity 93%
Wind Speed S 3 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 14 Aug 01:54 AM PDT
Extended Forecast for

4 Miles ESE Tumwater WA

  • Overnight

    Overnight: Partly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 80. Light and variable wind becoming west around 6 mph in the morning.

    High: 80 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Increasing clouds, with a low around 53. West wind around 6 mph becoming calm in the evening.

    Low: 53 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.

    High: 81 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. West wind 5 to 7 mph becoming calm in the evening.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 54. Calm wind.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 80. Light and variable wind becoming west around 6 mph in the morning.
Friday Night
Increasing clouds, with a low around 53. West wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 52. West wind 5 to 7 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Partly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly cloudy, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly cloudy, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Partly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Tumwater WA
 46.98°N 122.82°W (Elev. 200 ft)
Last Update:
12:40 am PDT Aug 14, 2026
Forecast Valid:
2am PDT Aug 14, 2026-6pm PDT Aug 20, 2026
 
Forecast Discussion
 
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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