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

43°F

6°C

Humidity 95%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 25 Nov 11:09 PM PST
Extended Forecast for

Winlock WA

  • Overnight

    Overnight: A 40 percent chance of rain between 4am and 5am. Cloudy, with a low around 40. South wind 5 to 8 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 3pm. Patchy fog after 5pm. Otherwise, cloudy, with a high near 50. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Chance Rain
    then Rain
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain. Patchy fog before 7pm. Low around 44. Light southeast wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain and
    Patchy Fog

  • Thanksgiving Day

    Thanksgiving Day: Rain. High near 50. South southeast wind 6 to 8 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.

    High: 50 °F

    Rain

  • Thursday Night

    Thursday Night: Rain, mainly before 10pm. Low around 40. East southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain then
    Chance Rain

  • Friday

    Friday: A chance of rain before 10am, then a slight chance of rain after 4pm. Partly sunny, with a high near 50. Chance of precipitation is 30%.

    High: 50 °F

    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain before 10pm, then a slight chance of rain after 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 36. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Saturday

    Saturday: A slight chance of rain before 10am. Mostly cloudy, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain between 4am and 5am. Cloudy, with a low around 40. South wind 5 to 8 mph, with gusts as high as 23 mph.
Wednesday
Rain likely, mainly after 3pm. Patchy fog after 5pm. Otherwise, cloudy, with a high near 50. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Patchy fog before 7pm. Low around 44. Light southeast wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thanksgiving Day
Rain. High near 50. South southeast wind 6 to 8 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.
Thursday Night
Rain, mainly before 10pm. Low around 40. East southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of rain before 10am, then a slight chance of rain after 4pm. Partly sunny, with a high near 50. Chance of precipitation is 30%.
Friday Night
A slight chance of rain before 10pm, then a slight chance of rain after 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 36. Chance of precipitation is 20%.
Saturday
A slight chance of rain before 10am. Mostly cloudy, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 47.
Sunday Night
A slight chance of snow. Patchy fog. Otherwise, mostly cloudy, with a low around 34.
Monday
A slight chance of rain and snow. Mostly cloudy, with a high near 47.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Mostly cloudy, with a high near 48.
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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:
7:01 pm PST Nov 25, 2025
Forecast Valid:
12am PST Nov 26, 2025-6pm PST Dec 2, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation