Current conditions at
DW8787 CHEHALIS (D8787)
Lat: 46.64646°NLon: 122.8388°WElev: 564.0ft.NA
35°F
2°C
| Humidity | 100% |
| Wind Speed | ENE 0 MPH |
| Barometer | 30.12 in (1019.98 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | NA |
| Last update | 27 Dec 05:00 AM PST |
Extended Forecast for
4 Miles SSW Onalaska WA
Overnight

Low: 31 °F
Slight Chance
Rain/Snow and
Patchy FogSaturday

High: 41 °F
Slight Chance
Rain/Snow and
Patchy FogSaturday Night
Low: 32 °F
Slight Chance
Rain/Snow and
Patchy Fog
then Areas
FogSunday

High: 42 °F
Areas Fog
Sunday Night

Low: 31 °F
Patchy Fog
Monday

High: 45 °F
Areas Fog
Monday Night

Low: 31 °F
Areas Fog
Tuesday
High: 45 °F
Patchy Fog
then Mostly
CloudyTuesday Night

Low: 33 °F
Mostly Cloudy
Detailed Forecast
Overnight
A slight chance of rain and snow showers. Patchy fog. Otherwise, mostly cloudy, with a low around 31. Light southwest wind. Chance of precipitation is 20%.
Saturday
A slight chance of rain and snow showers, mainly between 3pm and 4pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 41. Light west wind. Chance of precipitation is 20%.
Saturday Night
A slight chance of rain and snow showers before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 20%.
Sunday
Areas of fog before noon, then patchy fog after 5pm. Otherwise, partly sunny, with a high near 42. Calm wind.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Monday
Areas of fog before 11am, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 45.
Monday Night
Areas of fog. Otherwise, mostly cloudy, with a low around 31.
Tuesday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A slight chance of rain after 10am. Mostly cloudy, with a high near 47.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 36.
New Year's Day
Rain likely. Cloudy, with a high near 47.
Thursday Night
Rain. Cloudy, with a low around 38.
Friday
Rain likely. Cloudy, with a high near 45.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles SSW Onalaska WA
46.54°N 122.75°W (Elev. 535 ft)
46.54°N 122.75°W (Elev. 535 ft)
3:12 am PST Dec 27, 2025
5am PST Dec 27, 2025-6pm PST Jan 2, 2026


