National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

Olympia, Olympia Airport (KOLM)

Lat: 46.97333°NLon: 122.90333°WElev: 203.0ft.

Overcast

50°F

10°C

Humidity 89%
Wind Speed SSW 11 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 07 Mar 02:39 AM PST
Extended Forecast for

Tumwater WA

  • Overnight

    Overnight: A slight chance of rain before 3am, then a slight chance of rain after 4am. Cloudy, with a low around 44. South southwest wind around 8 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Rain likely, mainly after 10am. Mostly cloudy, with a high near 53. Southwest wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain, mainly after 11pm. Low around 44. South southwest wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Chance Rain
    then Rain

  • Sunday

    Sunday: Rain, mainly before 4pm. High near 52. West southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain then
    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 10pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32. Southwest wind 7 to 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Rain likely, possibly mixed with snow before 10am, then rain between 10am and 4pm, then rain, possibly mixed with snow after 4pm. High near 45. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow, becoming all snow after 1am. Low around 30. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow before 7am, then rain and snow between 7am and 10am, then rain after 10am. Cloudy, with a high near 45.

    High: 45 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 35.

    Low: 35 °F

    Rain

Detailed Forecast

Overnight
A slight chance of rain before 3am, then a slight chance of rain after 4am. Cloudy, with a low around 44. South southwest wind around 8 mph. Chance of precipitation is 20%.
Saturday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 53. Southwest wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain, mainly after 11pm. Low around 44. South southwest wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain, mainly before 4pm. High near 52. West southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of rain before 10pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32. Southwest wind 7 to 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Rain likely, possibly mixed with snow before 10am, then rain between 10am and 4pm, then rain, possibly mixed with snow after 4pm. High near 45. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Rain and snow, becoming all snow after 1am. Low around 30. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday
Snow before 7am, then rain and snow between 7am and 10am, then rain after 10am. Cloudy, with a high near 45.
Tuesday Night
Rain. Cloudy, with a low around 35.
Wednesday
Rain. Cloudy, with a high near 48.
Wednesday Night
Rain. Cloudy, with a low around 40.
Thursday
Rain, possibly mixed with snow. Cloudy, with a high near 49.
Thursday Night
Rain and snow. Cloudy, with a low around 36.
Friday
Rain and snow. Cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tumwater WA
 46.97°N 122.92°W (Elev. 200 ft)
Last Update:
1:25 am PST Mar 7, 2026
Forecast Valid:
2am PST Mar 7, 2026-6pm PDT Mar 13, 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