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

66°F

19°C

Humidity 73%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 05 Oct 03:09 PM PDT
Extended Forecast for

3 Miles SSE Chehalis WA

  • Tonight

    Tonight: Areas of fog after 1am. Otherwise, increasing clouds, with a low around 51. Calm wind.

    Low: 51 °F

    Partly Cloudy
    then Areas
    Fog

  • Tuesday

    Tuesday: Areas of dense fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 71. Calm wind becoming north around 6 mph in the afternoon.

    High: 71 °F

    Areas Dense
    Fog then
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 48. North wind 3 to 6 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 73. North wind 5 to 9 mph.

    High: 73 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 49. North wind 3 to 7 mph.

    Low: 49 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of fog after 1am. Otherwise, increasing clouds, with a low around 51. Calm wind.
Tuesday
Areas of dense fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 71. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 48. North wind 3 to 6 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 73. North wind 5 to 9 mph.
Wednesday Night
Clear, with a low around 49. North wind 3 to 7 mph.
Thursday
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 49.
Friday
Partly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 39.
Columbus Day
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Chehalis WA
 46.62°N 122.94°W (Elev. 200 ft)
Last Update:
11:26 am PDT Oct 5, 2026
Forecast Valid:
3pm PDT Oct 5, 2026-6pm PDT Oct 12, 2026
 
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