National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

CHEHALIS (CLSW1)

Lat: 46.61°NLon: 122.90833°WElev: 262.0ft.

NA

51°F

11°C

Humidity 99%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 27 Nov 09:09 PM PST
Extended Forecast for

Winlock WA

  • Tonight

    Tonight: Rain, mainly before 3am. Low around 43. South wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain

  • Friday

    Friday: A 10 percent chance of rain before 7am. Increasing clouds, with a high near 51. Calm wind.

    High: 51 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Fog

  • Saturday

    Saturday: A 30 percent chance of rain, mainly between 10am and 4pm. Mostly cloudy, with a high near 47. Calm wind.

    High: 47 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: A chance of rain, mainly after 10am. Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely. Cloudy, with a low around 38.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Tonight
Rain, mainly before 3am. Low around 43. South wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 10 percent chance of rain before 7am. Increasing clouds, with a high near 51. Calm wind.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 35. Calm wind.
Saturday
A 30 percent chance of rain, mainly between 10am and 4pm. Mostly cloudy, with a high near 47. Calm wind.
Saturday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 32. Calm wind.
Sunday
Partly sunny, with a high near 46.
Sunday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 32.
Monday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 46.
Monday Night
Rain likely. Cloudy, with a low around 38.
Tuesday
A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 48.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 46.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Thursday
A chance of rain. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winlock WA
 46.49°N 122.93°W (Elev. 400 ft)
Last Update:
7:00 pm PST Nov 27, 2025
Forecast Valid:
9pm PST Nov 27, 2025-6pm PST Dec 4, 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