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

43°F

6°C

Humidity 86%
Wind Speed S 11 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 05 Jan 01:00 AM PST
Extended Forecast for

Tumwater WA

  • Overnight

    Overnight: Rain likely before 3am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 35. South southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain Likely

  • Monday

    Monday: Mostly sunny, with a high near 45. South southwest wind around 6 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after 3am. Increasing clouds, with a low around 34. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain. High near 44. South wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 44 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm. Low around 35. Southwest wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain then
    Chance 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 33. Chance of precipitation is 90%.

    Low: 33 °F

    Rain

  • Thursday

    Thursday: Rain. Mostly cloudy, with a high near 43.

    High: 43 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 37.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Overnight
Rain likely before 3am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 35. South southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 45. South southwest wind around 6 mph.
Monday Night
A 40 percent chance of rain, mainly after 3am. Increasing clouds, with a low around 34. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Rain. High near 44. South wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Rain, mainly before 10pm. Low around 35. Southwest wind around 9 mph. Chance of precipitation is 90%. 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 33. Chance of precipitation is 90%.
Thursday
Rain. Mostly cloudy, with a high near 43.
Thursday Night
Rain likely. Cloudy, with a low around 37.
Friday
A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 47.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 34.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 48.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 36.
Sunday
A chance of rain. Mostly cloudy, with a high near 48.
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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 am PST Jan 5, 2026
Forecast Valid:
1am 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