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

55°F

13°C

Humidity 93%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 06 Nov 02:09 PM PST
Extended Forecast for

Winlock WA

  • This Afternoon

    This Afternoon: Rain. High near 56. South wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Rain

  • Tonight

    Tonight: Rain and thunderstorms before 4am, then rain likely. Low around 41. Southwest wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before noon. Partly sunny, with a high near 53. South wind around 5 mph becoming calm in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Fog

  • Saturday

    Saturday: Partly sunny, with a high near 57. Calm wind.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain after 10pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Monday

    Monday: A chance of rain. Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain. High near 56. South wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain and thunderstorms before 4am, then rain likely. Low around 41. Southwest wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain likely, mainly before noon. Partly sunny, with a high near 53. South wind around 5 mph becoming calm in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 37. Calm wind.
Saturday
Partly sunny, with a high near 57. Calm wind.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 61.
Sunday Night
A chance of rain after 10pm. Mostly cloudy, with a low around 43.
Monday
A chance of rain. Mostly cloudy, with a high near 57.
Monday Night
A chance of rain, mainly before 10pm. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 40.
Veterans Day
A slight chance of rain. Partly sunny, with a high near 54.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 40.
Wednesday
A chance of rain. Cloudy, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winlock WA
 46.49°N 122.93°W (Elev. 400 ft)
Last Update:
1:56 pm PST Nov 6, 2025
Forecast Valid:
2pm PST Nov 6, 2025-6pm PST Nov 12, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation