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

46°F

8°C

Humidity 87%
Wind Speed WSW 4 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 09 Jan 12:00 PM PST
Extended Forecast for

Tumwater WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 49. South southwest wind 3 to 6 mph.

    High: 49 °F

    Mostly Cloudy

  • Tonight

    Tonight: Widespread dense fog, mainly between 9pm and 5am. Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Dense Fog

  • Saturday

    Saturday: A 30 percent chance of rain after 10am. Patchy fog between 9am and 10am. Otherwise, cloudy, with a high near 48. Calm wind becoming south 5 to 7 mph in the morning.

    High: 48 °F

    Chance Rain
    and Areas Fog

  • Saturday Night

    Saturday Night: Rain likely. Patchy fog between 9pm and 2am. Otherwise, cloudy, with a low around 41. South wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday

    Sunday: Rain. Patchy fog. High near 48. South wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain. Patchy fog. Low around 44. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain and
    Patchy Fog

  • Monday

    Monday: Rain. High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 47.

    Low: 47 °F

    Rain Likely

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 49. South southwest wind 3 to 6 mph.
Tonight
Widespread dense fog, mainly between 9pm and 5am. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Saturday
A 30 percent chance of rain after 10am. Patchy fog between 9am and 10am. Otherwise, cloudy, with a high near 48. Calm wind becoming south 5 to 7 mph in the morning.
Saturday Night
Rain likely. Patchy fog between 9pm and 2am. Otherwise, cloudy, with a low around 41. South wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. Patchy fog. High near 48. South wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Patchy fog. Low around 44. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 52. Chance of precipitation is 80%.
Monday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 47.
Tuesday
Mostly cloudy, with a high near 57.
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
Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tumwater WA
 47.01°N 122.93°W (Elev. 148 ft)
Last Update:
7:00 am PST Jan 9, 2026
Forecast Valid:
12pm PST Jan 9, 2026-6pm PST Jan 15, 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