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.

Overcast

54°F

12°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 04 Oct 07:55 AM PDT
Extended Forecast for

Chehalis WA

  • Today

    Today: A 40 percent chance of showers, mainly between 10am and 5pm. Partly sunny, with a high near 65. Light north northwest wind.

    High: 65 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Light north wind.

    Low: 46 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 67. North northeast wind 5 to 8 mph.

    High: 67 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 42. North northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 42 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 71. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of rain after 11am. Mostly sunny, with a high near 67.

    High: 67 °F

    Chance Rain

Detailed Forecast

Today
A 40 percent chance of showers, mainly between 10am and 5pm. Partly sunny, with a high near 65. Light north northwest wind.
Tonight
A 30 percent chance of showers, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Light north wind.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 67. North northeast wind 5 to 8 mph.
Sunday Night
Clear, with a low around 42. North northeast wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 71. Calm wind becoming north northeast around 5 mph in the afternoon.
Monday Night
Clear, with a low around 42.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
A chance of rain after 11am. Mostly sunny, with a high near 67.
Wednesday Night
A chance of rain, mainly before 11pm. Partly cloudy, with a low around 45.
Thursday
A slight chance of rain. Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 47.
Friday
A slight chance of rain. Partly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.68°N 122.98°W (Elev. 180 ft)
Last Update:
8:00 am PDT Oct 4, 2025
Forecast Valid:
8am PDT Oct 4, 2025-6pm PDT Oct 10, 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