Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Olympia, Olympia Airport (KOLM)

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

Mostly Cloudy

52°F

11°C

Humidity 62%
Wind Speed S 6 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 31 Mar 08:30 PM PDT
Extended Forecast for

3 Miles NW Tumwater WA

  • Tonight

    Tonight: Rain, mainly between 3am and 5am.  Low around 41. South southwest wind around 6 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain.  High near 49. South wind 8 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 9pm.  Mostly cloudy, with a low around 37. South southwest wind 5 to 8 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely

  • Thursday

    Thursday: A 40 percent chance of rain.  Partly sunny, with a high near 52. West southwest wind 5 to 11 mph.

    High: 52 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. West southwest wind 6 to 11 mph becoming light south southwest  after midnight.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, mainly between 3am and 5am. Low around 41. South southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 49. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain likely, mainly before 9pm. Mostly cloudy, with a low around 37. South southwest wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 52. West southwest wind 5 to 11 mph.
Thursday Night
Partly cloudy, with a low around 37. West southwest wind 6 to 11 mph becoming light south southwest after midnight.
Friday
Partly sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 37.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
Partly sunny, with a high near 67.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
A chance of rain. Partly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Tumwater WA
 47.02°N 122.96°W (Elev. 259 ft)
8:17 pm PDT Mar 31, 2026
8pm PDT Mar 31, 2026-6pm PDT Apr 7, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database