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Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

Lat: 46.677°NLon: 122.9827°WElev: 177.0ft.

freezing fog

30°F

-1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 30°F (-1°C)
Visibility 0.25 mi
Last update 17 Jan 04:15 AM PST
Extended Forecast for

Chehalis WA

  • Today

    Today: Patchy dense fog before 9am. Otherwise, sunny, with a high near 50. Calm wind.

    High: 50 °F

    Patchy Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Patchy dense fog. Otherwise, mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Patchy Dense
    Fog

  • Sunday

    Sunday: Patchy fog between 8am and 9am. Otherwise, sunny, with a high near 51. Calm wind.

    High: 51 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog. Otherwise, mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Patchy Fog

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 50. Calm wind.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog before midnight. Otherwise, mostly clear, with a low around 32.

    Low: 32 °F

    Patchy Fog
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 49.

    High: 49 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 32.

    Low: 32 °F

    Patchy Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Today
Patchy dense fog before 9am. Otherwise, sunny, with a high near 50. Calm wind.
Tonight
Patchy dense fog. Otherwise, mostly clear, with a low around 32. Calm wind.
Sunday
Patchy fog between 8am and 9am. Otherwise, sunny, with a high near 51. Calm wind.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 32. Calm wind.
M.L.King Day
Sunny, with a high near 50. Calm wind.
Monday Night
Patchy fog before midnight. Otherwise, mostly clear, with a low around 32.
Tuesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 49.
Tuesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
Patchy fog before 1am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 33.
Thursday
A slight chance of rain. Partly sunny, with a high near 47.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Friday
A chance of rain and snow. Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.66°N 122.98°W (Elev. 177 ft)
Last Update:
1:25 am PST Jan 17, 2026
Forecast Valid:
4am PST Jan 17, 2026-6pm PST Jan 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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Chance of Precipitation