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

37°F

3°C

Humidity 100%
Wind Speed SW 3 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 37°F (3°C)
Visibility 0.50 mi
Last update 21 Nov 04:55 AM PST
Extended Forecast for

Chehalis WA

  • Today

    Today: A 10 percent chance of rain after 4pm. Partly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: A 10 percent chance of rain before 7pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Patchy
    Fog

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 54. Light south southeast wind.

    High: 54 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 43. Calm wind becoming south around 5 mph after midnight.

    Low: 43 °F

    Chance Rain

  • Sunday

    Sunday: Rain. High near 50. South wind 7 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 37. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 10am. Partly sunny, with a high near 49. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

  • Monday Night

    Monday Night: A slight chance of rain and snow after 4am. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Today
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 53. Calm wind.
Tonight
A 10 percent chance of rain before 7pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Saturday
A 10 percent chance of rain after 4pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 54. Light south southeast wind.
Saturday Night
A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 43. Calm wind becoming south around 5 mph after midnight.
Sunday
Rain. High near 50. South wind 7 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Low around 37. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly before 10am. Partly sunny, with a high near 49. Chance of precipitation is 60%.
Monday Night
A slight chance of rain and snow after 4am. Mostly cloudy, with a low around 34.
Tuesday
A slight chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 47.
Tuesday Night
Rain likely. Cloudy, with a low around 39.
Wednesday
Rain likely. Cloudy, with a high near 50.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 43.
Thanksgiving Day
Rain likely. Mostly cloudy, with a high near 53.
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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 21, 2025
Forecast Valid:
5am PST Nov 21, 2025-6pm PST Nov 27, 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