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.

Clear

54°F

12°C

Humidity 100%
Wind Speed SW 5 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 07 Oct 10:15 PM PDT
Extended Forecast for

Chehalis WA

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Light south southwest wind.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. Calm wind becoming west around 5 mph in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 11am. Mostly sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 46. Light north northeast wind.

    Low: 46 °F

    Chance Rain

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.

    Low: 45 °F

    Rain Likely

  • Saturday

    Saturday: Rain. Cloudy, with a high near 58.

    High: 58 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. Light south southwest wind.
Wednesday
Mostly sunny, with a high near 61. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 39. Calm wind.
Thursday
A 30 percent chance of rain, mainly before 11am. Mostly sunny, with a high near 64. Light and variable wind.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 46. Light north northeast wind.
Friday
Rain likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Saturday
Rain. Cloudy, with a high near 58.
Saturday Night
Rain likely. Mostly cloudy, with a low around 42.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 57.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40.
Columbus Day
A chance of rain. Partly sunny, with a high near 58.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 40.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.68°N 122.95°W (Elev. 272 ft)
Last Update:
8:10 pm PDT Oct 7, 2025
Forecast Valid:
10pm PDT Oct 7, 2025-6pm PDT Oct 14, 2025
 
Forecast Discussion
 
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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