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

46°F

8°C

Humidity 88%
Wind Speed N 4 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 02 Dec 01:01 PM PST
Extended Forecast for

Tumwater WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 47. Light north northeast wind.

    High: 47 °F

    Mostly Cloudy

  • Tonight

    Tonight: Areas of dense fog after 10pm. Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Areas Dense
    Fog

  • Wednesday

    Wednesday: A slight chance of rain between 9am and 10am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 45. Calm wind. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain and
    Areas Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 10pm. Patchy fog before 1am. Otherwise, cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain. High near 46. South wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 42. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain

  • Friday

    Friday: Rain. High near 53. Chance of precipitation is 100%.

    High: 53 °F

    Rain

  • Friday Night

    Friday Night: Rain. Cloudy, with a low around 45.

    Low: 45 °F

    Rain

  • Saturday

    Saturday: Rain. Cloudy, with a high near 52.

    High: 52 °F

    Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 47. Light north northeast wind.
Tonight
Areas of dense fog after 10pm. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Wednesday
A slight chance of rain between 9am and 10am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 45. Calm wind. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of rain after 10pm. Patchy fog before 1am. Otherwise, cloudy, with a low around 37. Calm wind.
Thursday
Rain. High near 46. South wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 42. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 53. Chance of precipitation is 100%.
Friday Night
Rain. Cloudy, with a low around 45.
Saturday
Rain. Cloudy, with a high near 52.
Saturday Night
Rain likely. Mostly cloudy, with a low around 43.
Sunday
Rain. Cloudy, with a high near 52.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 42.
Monday
Rain likely. Cloudy, with a high near 53.
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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:
1:25 pm PST Dec 2, 2025
Forecast Valid:
1pm PST Dec 2, 2025-6pm PST Dec 8, 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