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.

Partly Cloudy

68°F

20°C

Humidity 49%
Wind Speed WNW 6 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 21 Sep 04:35 PM PDT
Extended Forecast for

Chehalis WASimilar City Names

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 46. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 46 °F

    Patchy Fog

  • Monday

    Monday: Widespread haze between 1pm and 2pm. Patchy smoke after 2pm. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 71. Calm wind.

    High: 71 °F

    Patchy Fog
    then Haze

  • Monday Night

    Monday Night: Widespread haze between 8pm and 9pm. Patchy smoke before 8pm. Mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Haze then
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 50. North wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 47.

    Low: 47 °F

    Clear then
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, sunny, with a high near 72.

    High: 72 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 46. West northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Widespread haze between 1pm and 2pm. Patchy smoke after 2pm. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 71. Calm wind.
Monday Night
Widespread haze between 8pm and 9pm. Patchy smoke before 8pm. Mostly clear, with a low around 47. Calm wind.
Tuesday
Sunny, with a high near 78. Calm wind becoming north northeast around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 50. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 47.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 46.
Friday
A slight chance of rain. Mostly sunny, with a high near 70.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Saturday
A chance of rain. Partly sunny, with a high near 70.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 49.
Sunday
A chance of rain. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WASimilar City Names
 46.66°N 122.95°W (Elev. 420 ft)
Last Update:
2:25 pm PDT Sep 21, 2025
Forecast Valid:
4pm PDT Sep 21, 2025-6pm PDT Sep 28, 2025
 
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