Current conditions at
CHEHALIS (CLSW1)
Lat: 46.61°NLon: 122.90833°WElev: 262.0ft.NA
30°F
-1°C
| Humidity | 100% |
| Wind Speed | NW 0 MPH |
| Barometer | NA |
| Dewpoint | 30°F (-1°C) |
| Visibility | NA |
| Last update | 29 Dec 07:09 AM PST |
Extended Forecast for
Winlock WA
Today

High: 41 °F
Areas
Freezing Fog
and Areas FogTonight

Low: 30 °F
Areas Fog
Tuesday
High: 44 °F
Fog then
Mostly SunnyTuesday Night

Low: 31 °F
Patchy Fog
Wednesday

High: 46 °F
Mostly Sunny
Wednesday Night

Low: 32 °F
Mostly Cloudy
New Year's Day

High: 45 °F
Chance Rain
Thursday Night

Low: 38 °F
Rain Likely
Friday

High: 48 °F
Rain Likely
Detailed Forecast
Today
Areas of fog before 2pm, then areas of fog after 4pm. Areas of freezing fog between 8am and 9am. Otherwise, partly sunny, with a high near 41. Calm wind.
Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 30. Calm wind.
Tuesday
Widespread fog, mainly before 7am. Otherwise, mostly sunny, with a high near 44. Calm wind.
Tuesday Night
Patchy fog between midnight and 1am. Otherwise, partly cloudy, with a low around 31. Calm wind.
Wednesday
Mostly sunny, with a high near 46. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 32.
New Year's Day
A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 45.
Thursday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 38.
Friday
Rain likely. Mostly cloudy, with a high near 48.
Friday Night
Rain likely. Mostly cloudy, with a low around 37.
Saturday
Rain likely. Mostly cloudy, with a high near 45.
Saturday Night
Rain likely. Mostly cloudy, with a low around 37.
Sunday
Rain likely. Mostly cloudy, with a high near 46.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Winlock WA
46.49°N 122.93°W (Elev. 400 ft)
46.49°N 122.93°W (Elev. 400 ft)
7:01 am PST Dec 29, 2025
7am PST Dec 29, 2025-6pm PST Jan 4, 2026


