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

42°F

6°C

Humidity 96%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 24 Nov 05:09 PM PST
Extended Forecast for

Winlock WA

  • Tonight

    Tonight: A 10 percent chance of rain after 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: Rain, mainly after 8am. High near 43. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Steady temperature around 42. South southeast wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Rain. High near 49. South southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 44. South southeast wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain

  • Thanksgiving Day

    Thanksgiving Day: Rain. High near 51. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: A chance of rain. Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain. Patchy fog before 10pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Tonight
A 10 percent chance of rain after 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Tuesday
Rain, mainly after 8am. High near 43. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Steady temperature around 42. South southeast wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain. High near 49. South southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Low around 44. South southeast wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thanksgiving Day
Rain. High near 51. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly cloudy, with a high near 49.
Friday Night
A chance of rain. Patchy fog before 10pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 37.
Saturday
A chance of rain. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 46.
Saturday Night
A chance of rain and snow. Partly cloudy, with a low around 30.
Sunday
A slight chance of rain and snow. Partly sunny, with a high near 44.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32.
Monday
A slight chance of rain and snow. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Winlock WA
 46.49°N 122.93°W (Elev. 400 ft)
Last Update:
3:11 pm PST Nov 24, 2025
Forecast Valid:
5pm PST Nov 24, 2025-6pm PST Dec 1, 2025
 
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Additional Resources

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Chance of Precipitation