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

56°F

13°C

Humidity 74%
Wind Speed WNW 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 16 Jun 09:15 PM PDT
Extended Forecast for

3 Miles ESE Onalaska WA

  • Tonight

    Tonight: Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 73. Light and variable wind.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after 11pm. Patchy fog after 1am. Otherwise, increasing clouds, with a low around 51. Light and variable wind.

    Low: 51 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers likely, mainly before 11am. Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Showers
    Likely and
    Patchy Fog
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 42. West wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 61.

    High: 61 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Showers
    Likely

Detailed Forecast

Tonight
Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly clear, with a low around 41. Calm wind.
Tuesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 73. Light and variable wind.
Tuesday Night
A 40 percent chance of showers after 11pm. Patchy fog after 1am. Otherwise, increasing clouds, with a low around 51. Light and variable wind.
Wednesday
Showers likely, mainly before 11am. Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 42. West wind around 6 mph becoming calm in the evening.
Juneteenth
Partly sunny, with a high near 69.
Thursday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 44.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 61.
Friday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 45.
Saturday
Showers. Mostly cloudy, with a high near 58.
Saturday Night
A chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 47.
Sunday
A chance of showers. Patchy fog. Otherwise, mostly cloudy, with a high near 66.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 47.
Monday
Patchy fog. Otherwise, partly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Onalaska WA
 46.55°N 122.66°W (Elev. 600 ft)
Last Update:
3:40 pm PDT Jun 16, 2025
Forecast Valid:
9pm PDT Jun 16, 2025-6pm PDT Jun 23, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation