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

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Olympia, Olympia Airport (KOLM)

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

light rain,mist

48°F

9°C

Humidity 92%
Wind Speed S 6 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 46°F (8°C)
Visibility 6.00 mi
Wind Chill45°F (7°C)
Last update 11 Apr 08:54 AM PDT
Extended Forecast for

Tumwater WA

  • Today

    Today: Rain likely before 3pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 58. South southwest wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain Likely
    then Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 8pm. Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 59. Calm wind becoming west around 6 mph in the afternoon.

    High: 59 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43. Southwest wind around 9 mph.

    Low: 43 °F

    Chance Rain

  • Monday

    Monday: A 50 percent chance of rain. Mostly cloudy, with a high near 55. West southwest wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 55 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 11am. High near 50. Chance of precipitation is 90%.

    High: 50 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 5am, then rain and snow likely. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow showers likely, becoming all rain after 8am. Some thunder is also possible. Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain/Snow
    Likely then
    Showers
    Likely

Detailed Forecast

Today
Rain likely before 3pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 58. South southwest wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 20 percent chance of rain before 8pm. Mostly cloudy, with a low around 41. Calm wind.
Sunday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 59. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43. Southwest wind around 9 mph.
Monday
A 50 percent chance of rain. Mostly cloudy, with a high near 55. West southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Monday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 40.
Tuesday
Rain, mainly after 11am. High near 50. Chance of precipitation is 90%.
Tuesday Night
Rain before 5am, then rain and snow likely. Mostly cloudy, with a low around 34.
Wednesday
Rain and snow showers likely, becoming all rain after 8am. Some thunder is also possible. Mostly cloudy, with a high near 51.
Wednesday Night
A chance of rain, mainly before 11pm. Partly cloudy, with a low around 32.
Thursday
A chance of rain. Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 33.
Friday
A slight chance of rain. Mostly sunny, with a high near 58.
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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:
11:27 pm PDT Apr 10, 2026
Forecast Valid:
9am PDT Apr 11, 2026-6pm PDT Apr 17, 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