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

40°F

4°C

Humidity 100%
Wind Speed NW 0 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 26 Dec 02:30 PM PST
Extended Forecast for

7 Miles NNE Onalaska WA

  • This Afternoon

    This Afternoon: Rain and snow, mainly after 4pm. Steady temperature around 34. Southwest wind around 7 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 34 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow before 4am, then a slight chance of snow between 4am and 5am. Low around 29. Wind chill values between 21 and 26. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow between 7am and 8am. Mostly sunny, with a high near 34. Wind chill values between 22 and 32. West northwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 10%.

    High: 34 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Patchy Fog

  • Sunday

    Sunday: Partly sunny, with a high near 37. Calm wind.

    High: 37 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Monday Night

    Monday Night: Patchy fog before 1am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 30.

    Low: 30 °F

    Patchy Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain and snow, mainly after 4pm. Steady temperature around 34. Southwest wind around 7 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow before 4am, then a slight chance of snow between 4am and 5am. Low around 29. Wind chill values between 21 and 26. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
A slight chance of snow between 7am and 8am. Mostly sunny, with a high near 34. Wind chill values between 22 and 32. West northwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 10%.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 29. Calm wind.
Sunday
Partly sunny, with a high near 37. Calm wind.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 39.
Monday Night
Patchy fog before 1am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 30.
Tuesday
Mostly cloudy, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 43.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 35.
New Year's Day
Rain likely. Cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

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 Dec 26, 2025
Forecast Valid:
2pm PST Dec 26, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

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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