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

43°F

6°C

Humidity 86%
Wind Speed SSW 9 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 05 Jan 12:15 AM PST
Extended Forecast for

Tumwater WA

  • Overnight

    Overnight: A slight chance of rain before 1am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 36. South southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 10 percent chance of rain before 7am. Mostly sunny, with a high near 45. Southwest wind 3 to 6 mph.

    High: 45 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 35. South wind around 6 mph.

    Low: 35 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. High near 44. South wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 44 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm. Low around 36. Southwest wind 7 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain. High near 43. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

  • Thursday

    Thursday: Rain. Cloudy, with a high near 45.

    High: 45 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Overnight
A slight chance of rain before 1am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 36. South southwest wind around 6 mph. Chance of precipitation is 20%.
Monday
A 10 percent chance of rain before 7am. Mostly sunny, with a high near 45. Southwest wind 3 to 6 mph.
Monday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 35. South wind around 6 mph.
Tuesday
Rain. High near 44. South wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain, mainly before 10pm. Low around 36. Southwest wind 7 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 43. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Low around 35. Chance of precipitation is 90%.
Thursday
Rain. Cloudy, with a high near 45.
Thursday Night
Rain likely. Cloudy, with a low around 39.
Friday
A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 48.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 37.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 49.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39.
Sunday
A chance of rain. Mostly cloudy, with a high near 50.
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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 pm PST Jan 4, 2026
Forecast Valid:
12am PST Jan 5, 2026-6pm PST Jan 11, 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