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

35°F

2°C

Humidity 96%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 12 Oct 09:09 AM PDT
Extended Forecast for

Napavine WA

  • Columbus Day

    Columbus Day: Sunny, with a high near 64. Calm wind.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 37. Calm wind.

    Low: 37 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 66. Calm wind.

    High: 66 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Columbus Day
Sunny, with a high near 64. Calm wind.
Tonight
Increasing clouds, with a low around 37. Calm wind.
Tuesday
Partly sunny, with a high near 62. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 44. Calm wind.
Wednesday
Mostly cloudy, with a high near 66. Calm wind.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 47.
Friday
Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 48.
Saturday
A chance of rain. Mostly cloudy, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Napavine WA
 46.58°N 122.89°W (Elev. 400 ft)
Last Update:
11:26 pm PDT Oct 11, 2026
Forecast Valid:
10am PDT Oct 12, 2026-6pm PDT Oct 18, 2026
 
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Additional Resources

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Chance of Precipitation