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

65°F

18°C

Humidity 39%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 08 Oct 03:09 PM PDT
Extended Forecast for

4 Miles SW Winlock WA

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 62. Calm wind. Chance of precipitation is 30%.

    High: 62 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 11pm. Cloudy, with a low around 47. Light north wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Showers
    Likely

  • Friday

    Friday: Showers. High near 61. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Showers

  • Friday Night

    Friday Night: Showers likely. Mostly cloudy, with a low around 44. Light west southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 56. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Showers

  • Sunday

    Sunday: Showers. Cloudy, with a high near 55.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: Showers. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Showers

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 43. Calm wind.
Thursday
A slight chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 62. Calm wind. Chance of precipitation is 30%.
Thursday Night
Showers likely, mainly after 11pm. Cloudy, with a low around 47. Light north wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers. High near 61. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely. Mostly cloudy, with a low around 44. Light west southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers. High near 56. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers. Low around 43. Chance of precipitation is 80%.
Sunday
Showers. Cloudy, with a high near 55.
Sunday Night
Showers. Mostly cloudy, with a low around 40.
Columbus Day
Showers likely, mainly before 11am. Mostly cloudy, with a high near 55.
Monday Night
A chance of showers. Partly cloudy, with a low around 37.
Tuesday
A chance of showers. Mostly sunny, with a high near 58.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 39.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Winlock WA
 46.46°N 123.01°W (Elev. 571 ft)
Last Update:
2:25 pm PDT Oct 8, 2025
Forecast Valid:
4pm PDT Oct 8, 2025-6pm PDT Oct 15, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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