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.

Partly Cloudy

55°F

13°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 10 Apr 10:30 AM PDT
Extended Forecast for

Tumwater WA

  • Today

    Today: Mostly cloudy, with a high near 69. Light and variable wind.

    High: 69 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 50 percent chance of showers after 1am.  Mostly cloudy, with a low around 45. Light and variable wind becoming south around 5 mph after midnight.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly before 11am.  Cloudy, with a high near 58. Southwest wind 3 to 6 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. West wind around 6 mph becoming calm  in the evening.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 11am.  Mostly cloudy, with a high near 59. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 59 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 11pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly after 11am.  Mostly cloudy, with a high near 56.

    High: 56 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 69. Light and variable wind.
Tonight
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 45. Light and variable wind becoming south around 5 mph after midnight.
Saturday
Showers likely, mainly before 11am. Cloudy, with a high near 58. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Mostly cloudy, with a low around 42. West wind around 6 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 59. Calm wind becoming west 5 to 8 mph in the afternoon.
Sunday Night
A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 42.
Monday
A 30 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 56.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 51.
Tuesday Night
Rain. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain. Partly sunny, with a high near 52.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 32.
Thursday
A slight chance of rain. Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Tumwater WA
 46.97°N 122.92°W (Elev. 200 ft)
11:26 pm PDT Apr 9, 2026
10am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
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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