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.

Mostly Cloudy

39°F

4°C

Humidity 92%
Wind Speed ENE 5 MPH
Barometer 30.51 in (1033.19 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 29 Dec 12:54 PM PST
Extended Forecast for

Tumwater WA

  • This Afternoon

    This Afternoon: Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 40. Light north northeast wind.

    High: 40 °F

    Patchy Fog

  • Tonight

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

    Low: 31 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 1pm, then patchy fog after 4pm. Otherwise, partly sunny, with a high near 42. Calm wind.

    High: 42 °F

    Areas Fog

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between 9pm and 10pm. Otherwise, mostly cloudy, with a low around 32.

    Low: 32 °F

    Patchy Fog
    then Mostly
    Cloudy

  • New Year's Day

    New Year's Day: A 30 percent chance of rain, mainly after 4pm. Cloudy, with a high near 46.

    High: 46 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 49.

    High: 49 °F

    Rain Likely

Detailed Forecast

This Afternoon
Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 40. Light north northeast wind.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Tuesday
Areas of fog before 1pm, then patchy fog after 4pm. Otherwise, partly sunny, with a high near 42. Calm wind.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 31. Calm wind.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 45. Calm wind.
Wednesday Night
Patchy fog between 9pm and 10pm. Otherwise, mostly cloudy, with a low around 32.
New Year's Day
A 30 percent chance of rain, mainly after 4pm. Cloudy, with a high near 46.
Thursday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 39.
Friday
Rain likely. Mostly cloudy, with a high near 49.
Friday Night
Rain likely, mainly before 4am. Mostly cloudy, with a low around 37.
Saturday
Rain likely. Mostly cloudy, with a high near 46.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 37.
Sunday
A chance of rain. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tumwater WA
 46.99°N 122.92°W (Elev. 151 ft)
Last Update:
7:01 am PST Dec 29, 2025
Forecast Valid:
1pm PST Dec 29, 2025-6pm PST Jan 4, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation