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

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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Onalaska WA
 46.66°N 122.63°W (Elev. 1601 ft)
Last Update:
1:26 pm PST Dec 1, 2025
Forecast Valid:
3pm PST Dec 1, 2025-6pm PST Dec 8, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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