Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

69°F

21°C

Humidity 55%
Wind Speed NNW 7 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 16 Sep 11:09 AM PDT
Extended Forecast for

Napavine WA

  • Today

    Today: Sunny, with a high near 76. North wind around 7 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 50. Light north northwest wind.

    Low: 50 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Light north northwest wind.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 49. Calm wind.

    Low: 49 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 73. Calm wind.

    High: 73 °F

    Mostly Sunny

  • Friday Night

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

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Saturday Night

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

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 76. North wind around 7 mph.
Tonight
Clear, with a low around 50. Light north northwest wind.
Thursday
Sunny, with a high near 79. Light north northwest wind.
Thursday Night
Increasing clouds, with a low around 49. Calm wind.
Friday
Mostly sunny, with a high near 73. Calm wind.
Friday Night
Mostly clear, with a low around 47.
Saturday
Partly sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 48.
Monday
Partly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Napavine WA
 46.58°N 122.92°W (Elev. 400 ft)
11:27 am PDT Sep 16, 2026
11am PDT Sep 16, 2026-6pm PDT Sep 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database