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.

Rain

37°F

3°C

Humidity 86%
Wind Speed SW 10 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 26 Dec 09:35 PM PST
Extended Forecast for

Tumwater WA

  • Tonight

    Tonight: A slight chance of rain and snow between 10pm and midnight. Partly cloudy, with a low around 31. West southwest wind around 10 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 41. Southwest wind around 5 mph becoming calm in the morning.

    High: 41 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 41. Calm wind.

    High: 41 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 44.

    High: 44 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 31.

    Low: 31 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 45.

    High: 45 °F

    Areas Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain and snow between 10pm and midnight. Partly cloudy, with a low around 31. West southwest wind around 10 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 41. Southwest wind around 5 mph becoming calm in the morning.
Saturday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 29. Calm wind.
Sunday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 41. Calm wind.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Monday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 44.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 31.
Tuesday
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 46.
Wednesday Night
A chance of rain. Cloudy, with a low around 36.
New Year's Day
Rain likely. Mostly cloudy, with a high near 46.
Thursday Night
Rain likely. Mostly cloudy, with a low around 37.
Friday
Rain likely. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tumwater WA
 46.97°N 122.92°W (Elev. 200 ft)
Last Update:
7:01 pm PST Dec 26, 2025
Forecast Valid:
9pm PST Dec 26, 2025-6pm PST Jan 2, 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