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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Olympia, Olympia Airport (KOLM)

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

Clear

36°F

2°C

Humidity 100%
Wind Speed SE 3 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 36°F (2°C)
Visibility 9.00 mi
Last update 10 Jan 01:20 AM PST
Extended Forecast for

Tumwater WA

  • Overnight

    Overnight: Patchy fog between 4am and 5am. Otherwise, cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Saturday

    Saturday: Rain likely, mainly after 5pm. Mostly cloudy, with a high near 49. South southwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Cloudy then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain. Widespread dense fog, mainly between 9pm and 2am. Low around 43. South wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 43 °F

    Rain and
    Dense Fog

  • Sunday

    Sunday: Rain. Patchy fog before 4pm, then patchy fog after 5pm. High near 48. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain. Patchy fog after 2am. Low around 44. South wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain and
    Patchy Fog

  • Monday

    Monday: Rain. Patchy fog after 8am. High near 51. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: A 50 percent chance of rain. Widespread dense fog, mainly after 1am. Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain
    and Dense Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog between 4am and 5am. Otherwise, cloudy, with a low around 38. Calm wind.
Saturday
Rain likely, mainly after 5pm. Mostly cloudy, with a high near 49. South southwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Widespread dense fog, mainly between 9pm and 2am. Low around 43. South wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain. Patchy fog before 4pm, then patchy fog after 5pm. High near 48. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Patchy fog after 2am. Low around 44. South wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. Patchy fog after 8am. High near 51. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 50 percent chance of rain. Widespread dense fog, mainly after 1am. Otherwise, mostly cloudy, with a low around 44.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 53.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tumwater WA
 46.99°N 122.92°W (Elev. 151 ft)
Last Update:
1:25 am PST Jan 10, 2026
Forecast Valid:
1am PST Jan 10, 2026-6pm PST Jan 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation