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

Olympia, Olympia Airport (KOLM)

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

Overcast

12°C

54°F

Humidity 66%
Wind Speed SSW 10 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 6°C (43°F)
Visibility 16 km
Last update 20 May 10:05 AM PDT
Extended Forecast for

Tumwater WA

  • Today

    Today: Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 16. West southwest wind 14 to 16 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 16 °C

    Showers

  • Tonight

    Tonight: A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 4. West southwest wind 11 to 16 km/h becoming light south southwest after midnight.

    Low: 4 °C

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 18. Calm wind.

    High: 18 °C

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 4. North wind 5 to 10 km/h becoming calm in the evening.

    Low: 4 °C

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 19. Calm wind becoming west 5 to 10 km/h in the afternoon.

    High: 19 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 4.

    Low: 4 °C

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 19.

    High: 19 °C

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of rain. Mostly cloudy, with a low around 4.

    Low: 4 °C

    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 21.

    High: 21 °C

    Mostly Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 16. West southwest wind 14 to 16 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Tonight
A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 4. West southwest wind 11 to 16 km/h becoming light south southwest after midnight.
Wednesday
Partly sunny, with a high near 18. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 4. North wind 5 to 10 km/h becoming calm in the evening.
Thursday
Mostly sunny, with a high near 19. Calm wind becoming west 5 to 10 km/h in the afternoon.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Partly sunny, with a high near 19.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 4.
Saturday
Mostly sunny, with a high near 21.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 24.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 8.
Memorial Day
A chance of rain. Partly sunny, with a high near 22.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tumwater WA
 46.97°N 122.92°W (Elev. 200 m)
Last Update:
9:40 am PDT May 20, 2025
Forecast Valid:
10am PDT May 20, 2025-6pm PDT May 26, 2025
 
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