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: 550.0ft.

NA

63°F

17°C

Humidity 80%
Wind Speed NNE 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 57°F (14°C)
Visibility NA
Last update 14 Oct 12:30 PM PDT
Extended Forecast for

6 Miles SE Onalaska WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 65. Calm wind.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. Light and variable wind.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Light and variable wind.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Calm wind becoming east 5 to 8 mph in the evening. Winds could gust as high as 23 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 75. East southeast wind around 5 mph becoming calm in the morning.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely before 11am. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Rain Likely
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 65. Calm wind.
Tonight
Mostly clear, with a low around 44. Light and variable wind.
Thursday
Sunny, with a high near 76. Light and variable wind.
Thursday Night
Mostly clear, with a low around 52. Calm wind becoming east 5 to 8 mph in the evening. Winds could gust as high as 23 mph.
Friday
Mostly sunny, with a high near 75. East southeast wind around 5 mph becoming calm in the morning.
Friday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 49.
Saturday
Rain likely before 11am. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
A chance of rain. Cloudy, with a high near 56.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A slight chance of rain. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Onalaska WA
 46.51°N 122.62°W (Elev. 400 ft)
Last Update:
12:50 pm PDT Oct 14, 2026
Forecast Valid:
12pm PDT Oct 14, 2026-6pm PDT Oct 20, 2026
 
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