Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Fog

34°F

1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 34°F (1°C)
Visibility -0.25 mi
Last update 30 Dec 10:15 AM PST
Extended Forecast for

Chehalis WA

  • Today

    Today: Patchy fog before noon, then areas of fog after 4pm.  Otherwise, mostly sunny, with a high near 43. Calm wind.

    High: 43 °F

    Areas Fog

  • Tonight

    Tonight: Areas of dense fog.  Otherwise, partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Areas Dense
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am, then patchy fog after 5pm.  Otherwise, mostly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Patchy Fog

  • Wednesday Night

    Wednesday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Patchy Fog

  • New Year's Day

    New Year's Day: A 40 percent chance of rain, mainly after 10am.  Mostly cloudy, with a high near 46. Calm wind.

    High: 46 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely.  Cloudy, with a low around 39. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain Likely

  • Friday

    Friday: Rain.  High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain

  • Saturday

    Saturday: Rain.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Rain

Detailed Forecast

Today
Patchy fog before noon, then areas of fog after 4pm. Otherwise, mostly sunny, with a high near 43. Calm wind.
Tonight
Areas of dense fog. Otherwise, partly cloudy, with a low around 31. Calm wind.
Wednesday
Patchy fog before 9am, then patchy fog after 5pm. Otherwise, mostly sunny, with a high near 47. Calm wind.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 34. Calm wind.
New Year's Day
A 40 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 46. Calm wind.
Thursday Night
Rain likely. Cloudy, with a low around 39. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 49. Chance of precipitation is 80%.
Friday Night
Rain. Mostly cloudy, with a low around 41.
Saturday
Rain. Mostly cloudy, with a high near 48.
Saturday Night
Rain likely. Mostly cloudy, with a low around 40.
Sunday
Rain likely. Mostly cloudy, with a high near 48.
Sunday Night
Rain likely. Mostly cloudy, with a low around 40.
Monday
A chance of rain. Mostly cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.68°N 122.98°W (Elev. 180 ft)
7:01 am PST Dec 30, 2025
10am PST Dec 30, 2025-6pm PST Jan 5, 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