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.

Mostly Cloudy

64°F

18°C

Humidity 72%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 03 Oct 05:35 PM PDT
Extended Forecast for

Chehalis WA

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 8pm. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: A slight chance of rain before 7am, then a chance of rain after 9am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 65. Light northwest wind. Chance of precipitation is 40%.

    High: 65 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 68. North northeast wind 3 to 8 mph.

    High: 68 °F

    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 72.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Tuesday Night

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

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly after 8pm. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 51. Calm wind.
Saturday
A slight chance of rain before 7am, then a chance of rain after 9am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 65. Light northwest wind. Chance of precipitation is 40%.
Saturday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 46. Calm wind.
Sunday
Sunny, with a high near 68. North northeast wind 3 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 72.
Monday Night
Clear, with a low around 42.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
A slight chance of rain after 11am. Mostly sunny, with a high near 69.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Thursday
A chance of rain. Partly sunny, with a high near 68.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 47.
Friday
A chance of rain. Partly sunny, with a high near 66.
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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:
2:25 pm PDT Oct 3, 2025
Forecast Valid:
5pm PDT Oct 3, 2025-6pm PDT Oct 10, 2025
 
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Additional Resources

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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