Current conditions at

DW8787 CHEHALIS (D8787)

Lat: 46.64646°NLon: 122.8388°WElev: 564.0ft.

NA

42°F

6°C

Humidity 96%
Wind Speed NW 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 01 Dec 02:45 PM PST
Extended Forecast for

7 Miles NNE Onalaska WA

  • Tonight

    Tonight: Rain likely, mainly after midnight.  Mostly cloudy, with a low around 37. Calm wind becoming south southeast around 6 mph in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly before 10am.  Patchy fog after 4pm.  Otherwise, mostly cloudy, with a high near 41. Southwest wind around 5 mph becoming calm  in the morning.

    High: 41 °F

    Chance Rain
    then Patchy
    Fog

  • Tuesday Night

    Tuesday Night: Patchy fog before 9pm.  Otherwise, mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Patchy fog after 10am.  Otherwise, mostly cloudy, with a high near 40. Calm wind.

    High: 40 °F

    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 4am.  Patchy fog before 10pm.  Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Patchy Fog
    then Chance
    Rain

  • Thursday

    Thursday: Rain, mainly after 10am.  High near 42. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 40. Chance of precipitation is 90%.

    Low: 40 °F

    Rain

  • Friday

    Friday: Rain.  Cloudy, with a high near 47.

    High: 47 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Cloudy, with a low around 43.

    Low: 43 °F

    Rain

Detailed Forecast

Tonight
Rain likely, mainly after midnight. Mostly cloudy, with a low around 37. Calm wind becoming south southeast around 6 mph in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 50 percent chance of rain, mainly before 10am. Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 41. Southwest wind around 5 mph becoming calm in the morning.
Tuesday Night
Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Wednesday
Patchy fog after 10am. Otherwise, mostly cloudy, with a high near 40. Calm wind.
Wednesday Night
A 30 percent chance of rain after 4am. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Thursday
Rain, mainly after 10am. High near 42. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 40. Chance of precipitation is 90%.
Friday
Rain. Cloudy, with a high near 47.
Friday Night
Rain. Cloudy, with a low around 43.
Saturday
Rain. Mostly cloudy, with a high near 45.
Saturday Night
Rain. Mostly cloudy, with a low around 41.
Sunday
Rain. Cloudy, with a high near 44.
Sunday Night
Rain likely. Mostly cloudy, with a low around 41.
Monday
Rain. Cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Onalaska WA
 46.66°N 122.63°W (Elev. 1601 ft)
1:26 pm PST Dec 1, 2025
3pm PST Dec 1, 2025-6pm PST Dec 8, 2025
 
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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