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

54°F

12°C

Humidity 76%
Wind Speed WNW 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 16 Jun 09:30 PM PDT
Extended Forecast for

4 Miles NE Onalaska WA

  • Tonight

    Tonight: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. Light and variable wind.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after 11pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 51. Light and variable wind.

    Low: 51 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers likely, mainly before 11am. Mostly cloudy, with a high near 65. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 42. West wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 60.

    High: 60 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Calm wind.
Tuesday
Mostly sunny, with a high near 71. Light and variable wind.
Tuesday Night
A 40 percent chance of showers after 11pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 51. Light and variable wind.
Wednesday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 65. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 42. West wind around 6 mph becoming calm in the evening.
Juneteenth
Partly sunny, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 60.
Friday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 45.
Saturday
Showers. Mostly cloudy, with a high near 57.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 48.
Sunday
A chance of showers. Mostly cloudy, with a high near 64.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 47.
Monday
Patchy fog. Otherwise, partly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Onalaska WA
 46.61°N 122.68°W (Elev. 794 ft)
Last Update:
9:40 pm PDT Jun 16, 2025
Forecast Valid:
9pm PDT Jun 16, 2025-6pm PDT Jun 23, 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