
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

High: 76 °F
Sunny
Tonight

Low: 50 °F
Clear
Thursday

High: 79 °F
Sunny
Thursday Night

Low: 49 °F
Increasing
CloudsFriday

High: 73 °F
Mostly Sunny
Friday Night

Low: 47 °F
Mostly Clear
Saturday

High: 73 °F
Partly Sunny
Saturday Night

Low: 47 °F
Mostly Clear
Sunday

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Napavine WA
46.58°N 122.92°W (Elev. 400 ft)
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


