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

42°F

6°C

Humidity 100%
Wind Speed E 1 MPH
Barometer 29.59 in (1002.03 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 04 Jan 05:00 PM PST
Extended Forecast for

7 Miles NNE Onalaska WA

  • This Afternoon

    This Afternoon: Rain likely. Mostly cloudy, with a steady temperature around 38. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Rain Likely

  • Tonight

    Tonight: Rain, mainly before 5am. Steady temperature around 37. South southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain then
    Chance Rain

  • Monday

    Monday: Partly sunny, with a high near 38. South wind around 5 mph becoming calm in the morning.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: Rain, possibly mixed with snow, mainly after 4am. Low around 32. South southeast wind 3 to 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 32 °F

    Slight Chance
    Rain/Snow
    then
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow, becoming all rain after 1pm. High near 37. South wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain before 7pm, then rain and snow. Low around 33. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow. High near 37. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 1am. Cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow

  • Thursday

    Thursday: Snow before 10am, then rain and snow. Cloudy, with a high near 38.

    High: 38 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Rain likely. Mostly cloudy, with a steady temperature around 38. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 5am. Steady temperature around 37. South southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Partly sunny, with a high near 38. South wind around 5 mph becoming calm in the morning.
Monday Night
Rain, possibly mixed with snow, mainly after 4am. Low around 32. South southeast wind 3 to 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
Rain and snow, becoming all rain after 1pm. High near 37. South wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain before 7pm, then rain and snow. Low around 33. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Rain and snow. High near 37. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow, becoming all snow after 1am. Cloudy, with a low around 32.
Thursday
Snow before 10am, then rain and snow. Cloudy, with a high near 38.
Thursday Night
Rain and snow. Mostly cloudy, with a low around 36.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 42.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 35.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 45.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 37.
Sunday
A chance of rain. Mostly cloudy, with a high near 45.
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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 Jan 4, 2026
Forecast Valid:
5pm PST Jan 4, 2026-6pm PST Jan 11, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation