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Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Current conditions at

Olympia, Olympia Airport (KOLM)

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

Mostly Cloudy

54°F

12°C

Humidity 93%
Wind Speed N 8 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 13 Jan 05:20 PM PST
Extended Forecast for

Tumwater WA

  • Tonight

    Tonight: Widespread dense fog, mainly between 7pm and midnight. Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Dense Fog

  • Wednesday

    Wednesday: Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 50. Calm wind.

    High: 50 °F

    Areas Fog

  • Wednesday Night

    Wednesday Night: Widespread dense fog after 7pm. Otherwise, mostly cloudy, with a low around 40. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 40 °F

    Dense Fog

  • Thursday

    Thursday: Widespread dense fog, mainly before 10am. Otherwise, partly sunny, with a high near 49. Northeast wind 7 to 10 mph.

    High: 49 °F

    Dense Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Widespread dense fog, mainly after 9pm. Otherwise, partly cloudy, with a low around 34. Northeast wind 5 to 7 mph.

    Low: 34 °F

    Dense Fog

  • Friday

    Friday: Widespread dense fog before 11am. Otherwise, sunny, with a high near 50.

    High: 50 °F

    Dense Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread dense fog, mainly between 7pm and midnight. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Wednesday
Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 50. Calm wind.
Wednesday Night
Widespread dense fog after 7pm. Otherwise, mostly cloudy, with a low around 40. Calm wind becoming north northeast around 5 mph after midnight.
Thursday
Widespread dense fog, mainly before 10am. Otherwise, partly sunny, with a high near 49. Northeast wind 7 to 10 mph.
Thursday Night
Widespread dense fog, mainly after 9pm. Otherwise, partly cloudy, with a low around 34. Northeast wind 5 to 7 mph.
Friday
Widespread dense fog before 11am. Otherwise, sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 32.
M.L.King Day
Partly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 48.
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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:
1:26 pm PST Jan 13, 2026
Forecast Valid:
5pm PST Jan 13, 2026-6pm PST Jan 20, 2026
 
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Additional Resources

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Chance of Precipitation