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.

Rain

54°F

12°C

Humidity 100%
Wind Speed SSE 11 MPH
Barometer 29.49 in (998.65 mb)
Dewpoint 54°F (12°C)
Visibility 7.00 mi
Last update 05 Nov 06:55 AM PST
Extended Forecast for

Chehalis WA

  • Today

    Today: Rain before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. High near 58. South wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 4am, then rain and possibly a thunderstorm after 4am. Low around 46. South wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Showers

  • Thursday

    Thursday: Rain. High near 56. South wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Rain

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 42. South southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers

  • Friday

    Friday: Rain, mainly before 4pm. High near 54. West southwest wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Patchy
    Fog

  • Saturday

    Saturday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain after 10am. Partly sunny, with a high near 61.

    High: 61 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Rain before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. High near 58. South wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 4am, then rain and possibly a thunderstorm after 4am. Low around 46. South wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain. High near 56. South wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm. Low around 42. South southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Rain, mainly before 4pm. High near 54. West southwest wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 20 percent chance of rain before 10pm. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
A slight chance of rain after 10am. Partly sunny, with a high near 61.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 43.
Monday
Rain likely. Mostly cloudy, with a high near 57.
Monday Night
A chance of rain. Mostly cloudy, with a low around 43.
Veterans Day
A chance of rain. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.66°N 122.95°W (Elev. 420 ft)
Last Update:
7:00 am PST Nov 5, 2025
Forecast Valid:
7am PST Nov 5, 2025-6pm PST Nov 11, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation