Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

Lat: 46.64646°NLon: 122.8388°WElev: 550.0ft.

NA

56°F

13°C

Humidity 91%
Wind Speed WNW 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 53°F (12°C)
Visibility NA
Last update 07 Aug 11:15 PM PDT
Extended Forecast for

3 Miles SSW Onalaska WA

  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, increasing clouds, with a low around 51. Calm wind.

    Low: 51 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 3am.  Otherwise, increasing clouds, with a low around 49. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 49 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 1am.  Otherwise, mostly clear, with a low around 50. West northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 78.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Monday Night

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

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 51. Calm wind.
Saturday
Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 49. West northwest wind around 5 mph becoming calm in the evening.
Sunday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 50. West northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Partly sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Onalaska WA
 46.54°N 122.75°W (Elev. 535 ft)
11:26 pm PDT Aug 7, 2026
11pm PDT Aug 7, 2026-6pm PDT Aug 14, 2026
 
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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