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

Chehalis-Centralia Airport (KCLS)

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

Mist

48°F

9°C

Humidity 100%
Wind Speed NNE 11 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 48°F (9°C)
Visibility 2.50 mi
Wind Chill43°F (6°C)
Last update 28 Nov 01:35 AM PST
Extended Forecast for

Chehalis WA

  • Overnight

    Overnight: Rain likely, mainly before 3am. Cloudy, with a low around 43. North northeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain Likely

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 53. North northeast wind around 5 mph becoming calm in the morning.

    High: 53 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Patchy dense fog between 3am and 4am. Otherwise, increasing clouds, with a low around 36. Calm wind.

    Low: 36 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 49. Calm wind.

    High: 49 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 10am. Mostly cloudy, with a high near 48.

    High: 48 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 4am. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

Detailed Forecast

Overnight
Rain likely, mainly before 3am. Cloudy, with a low around 43. North northeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 53. North northeast wind around 5 mph becoming calm in the morning.
Friday Night
Patchy dense fog between 3am and 4am. Otherwise, increasing clouds, with a low around 36. Calm wind.
Saturday
A 10 percent chance of rain after 4pm. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 49. Calm wind.
Saturday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 33. Calm wind.
Sunday
Partly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
A slight chance of rain after 10am. Mostly cloudy, with a high near 48.
Monday Night
Rain likely, mainly before 4am. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain, mainly before 10am. Mostly cloudy, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 48.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Mostly cloudy, with a high near 50.
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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 Nov 28, 2025
Forecast Valid:
1am PST Nov 28, 2025-6pm PST Dec 4, 2025
 
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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