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

55°F

13°C

Humidity 99%
Wind Speed WNW 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 55°F (13°C)
Visibility NA
Last update 05 Oct 12:00 PM PDT
Extended Forecast for

2 Miles E Onalaska WA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 69. Calm wind.

    High: 69 °F

    Partly Sunny

  • Tonight

    Tonight: Areas of fog after 1am. Otherwise, increasing clouds, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy
    then Areas
    Fog

  • Tuesday

    Tuesday: Areas of fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 70 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. Calm wind becoming north northeast around 5 mph.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 72. Calm wind becoming north around 6 mph in the afternoon.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of rain after 11am. Partly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 69. Calm wind.
Tonight
Areas of fog after 1am. Otherwise, increasing clouds, with a low around 47. Calm wind.
Tuesday
Areas of fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming north northwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 46. Calm wind becoming north northeast around 5 mph.
Wednesday
Sunny, with a high near 72. Calm wind becoming north around 6 mph in the afternoon.
Wednesday Night
Clear, with a low around 48.
Thursday
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 49.
Friday
A slight chance of rain after 11am. Partly sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Onalaska WA
 46.57°N 122.67°W (Elev. 600 ft)
Last Update:
11:26 am PDT Oct 5, 2026
Forecast Valid:
12pm PDT Oct 5, 2026-6pm PDT Oct 11, 2026
 
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Additional Resources

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Chance of Precipitation