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: 564.0ft.

NA

39°F

4°C

Humidity 98%
Wind Speed WNW 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 38°F (3°C)
Visibility NA
Last update 30 Nov 03:45 PM PST
Extended Forecast for

7 Miles NNE Onalaska WA

  • Tonight

    Tonight: A slight chance of rain between 3am and 5am. Partly cloudy, with a low around 33. Calm wind. Chance of precipitation is 20%.

    Low: 33 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: A slight chance of rain before noon, then a chance of rain after 4pm. Mostly cloudy, with a high near 41. Calm wind. Chance of precipitation is 30%.

    High: 41 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm. Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 36. South southeast wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain Likely
    and Patchy
    Fog

  • Tuesday

    Tuesday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 41. South southwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Patchy fog before noon, then patchy fog after 2pm. Otherwise, mostly cloudy, with a high near 40.

    High: 40 °F

    Patchy Fog

  • Wednesday Night

    Wednesday Night: Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 35.

    Low: 35 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Tonight
A slight chance of rain between 3am and 5am. Partly cloudy, with a low around 33. Calm wind. Chance of precipitation is 20%.
Monday
A slight chance of rain before noon, then a chance of rain after 4pm. Mostly cloudy, with a high near 41. Calm wind. Chance of precipitation is 30%.
Monday Night
Rain likely, mainly after 10pm. Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 36. South southeast wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 41. South southwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 30. Calm wind.
Wednesday
Patchy fog before noon, then patchy fog after 2pm. Otherwise, mostly cloudy, with a high near 40.
Wednesday Night
Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 35.
Thursday
A chance of rain. Mostly cloudy, with a high near 41.
Thursday Night
Rain likely. Cloudy, with a low around 39.
Friday
Rain. Cloudy, with a high near 45.
Friday Night
Rain. Cloudy, with a low around 42.
Saturday
Rain. Cloudy, with a high near 44.
Saturday Night
Rain. Mostly cloudy, with a low around 40.
Sunday
Rain. Cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Onalaska WA
 46.66°N 122.63°W (Elev. 1601 ft)
Last Update:
1:25 pm PST Nov 30, 2025
Forecast Valid:
4pm PST Nov 30, 2025-6pm PST Dec 7, 2025
 
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