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

DW8787 CHEHALIS (D8787)

Lat: 46.64646°NLon: 122.8388°WElev: 550.0ft.

NA

50°F

10°C

Humidity 99%
Wind Speed W 1 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 50°F (10°C)
Visibility NA
Last update 15 Oct 10:30 AM PDT
Extended Forecast for

4 Miles NNW Mossyrock WA

  • Today

    Today: Sunny, with a high near 76. Light east southeast wind.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. Calm wind becoming east 5 to 8 mph in the evening. Winds could gust as high as 23 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 75. East wind around 6 mph becoming calm in the morning.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after 11pm. Increasing clouds, with a low around 49. Calm wind.

    Low: 49 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 60. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain Likely
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 11am. Mostly cloudy, with a high near 57.

    High: 57 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 76. Light east southeast wind.
Tonight
Mostly clear, with a low around 54. Calm wind becoming east 5 to 8 mph in the evening. Winds could gust as high as 23 mph.
Friday
Mostly sunny, with a high near 75. East wind around 6 mph becoming calm in the morning.
Friday Night
A 30 percent chance of rain after 11pm. Increasing clouds, with a low around 49. Calm wind.
Saturday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 60. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
A slight chance of rain after 11am. Mostly cloudy, with a high near 57.
Monday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Mossyrock WA
 46.59°N 122.52°W (Elev. 945 ft)
Last Update:
2:23 am PDT Oct 15, 2026
Forecast Valid:
10am PDT Oct 15, 2026-6pm PDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation