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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

53°F

12°C

Humidity 65%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 12 Jan 02:09 PM PST
Extended Forecast for

4 Miles WNW Winlock WA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 51. South wind around 7 mph.

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog between 2am and 3am. Otherwise, mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog between 4pm and 5pm. Otherwise, partly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Patchy Fog

  • Tuesday Night

    Tuesday Night: Patchy dense fog before midnight, then patchy dense fog after 3am. Otherwise, partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Patchy dense fog before 1pm. Otherwise, partly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Patchy Dense
    Fog

  • Wednesday Night

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

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 51. South wind around 7 mph.
Tonight
Patchy fog between 2am and 3am. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Tuesday
Patchy fog between 4pm and 5pm. Otherwise, partly sunny, with a high near 54. Calm wind.
Tuesday Night
Patchy dense fog before midnight, then patchy dense fog after 3am. Otherwise, partly cloudy, with a low around 38. Calm wind.
Wednesday
Patchy dense fog before 1pm. Otherwise, partly sunny, with a high near 48. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 49.
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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:
1:25 pm PST Jan 12, 2026
Forecast Valid:
2pm PST Jan 12, 2026-6pm PST Jan 18, 2026
 
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