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

Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

40°F

4°C

Humidity 96%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 18 Apr 04:09 AM PDT
Extended Forecast for

4 Miles WNW Winlock WA

  • Today

    Today: Mostly sunny, with a high near 67. Calm wind becoming south around 6 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 45. Light and variable wind.

    Low: 45 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 71. Light northeast wind.

    High: 71 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. Northwest wind around 5 mph.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 70. North northwest wind around 5 mph becoming calm.

    High: 70 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.

    High: 62 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 54.

    High: 54 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 67. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Increasing clouds, with a low around 45. Light and variable wind.
Sunday
Mostly cloudy, with a high near 71. Light northeast wind.
Sunday Night
Mostly cloudy, with a low around 47. Northwest wind around 5 mph.
Monday
Mostly cloudy, with a high near 70. North northwest wind around 5 mph becoming calm.
Monday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 46.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 46.
Wednesday
Rain likely. Mostly cloudy, with a high near 54.
Wednesday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 42.
Thursday
A slight chance of rain. Partly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Winlock WA
 46.52°N 123.03°W (Elev. 912 ft)
Last Update:
11:26 pm PDT Apr 17, 2026
Forecast Valid:
4am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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