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

38°F

3°C

Humidity 100%
Wind Speed NNE 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 38°F (3°C)
Visibility NA
Last update 09 Nov 07:45 AM PST
Extended Forecast for

4 Miles SSE Onalaska WA

  • Today

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

    High: 62 °F

    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly between 10am and 4pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 55. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Rain Likely
    and Patchy
    Fog

  • Monday Night

    Monday Night: A 40 percent chance of rain before 10pm. Areas of fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Chance Rain
    and Patchy
    Fog then
    Areas Fog

  • Veterans Day

    Veterans Day: Areas of fog between 10am and 11am. Otherwise, partly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 41.

    Low: 41 °F

    Areas Fog

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain. Cloudy, with a low around 45.

    Low: 45 °F

    Rain

  • Thursday

    Thursday: Rain. Cloudy, with a high near 53.

    High: 53 °F

    Rain

Detailed Forecast

Today
Partly sunny, with a high near 62. Calm wind.
Tonight
A 40 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 47. Calm wind.
Monday
Rain likely, mainly between 10am and 4pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 55. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 40 percent chance of rain before 10pm. Areas of fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 39. Calm wind.
Veterans Day
Areas of fog between 10am and 11am. Otherwise, partly sunny, with a high near 54. Calm wind.
Tuesday Night
Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 41.
Wednesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Wednesday Night
Rain. Cloudy, with a low around 45.
Thursday
Rain. Cloudy, with a high near 53.
Thursday Night
Rain. Mostly cloudy, with a low around 38.
Friday
Rain likely. Mostly cloudy, with a high near 50.
Friday Night
Rain likely. Mostly cloudy, with a low around 40.
Saturday
Rain. Cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Onalaska WA
 46.52°N 122.69°W (Elev. 413 ft)
Last Update:
7:00 am PST Nov 9, 2025
Forecast Valid:
8am PST Nov 9, 2025-6pm PST Nov 15, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation