Critical Fire Weather Conditions in the Plains; Increasing Severe Weather Chances for the Plains and Upper Midwest
A strengthening storm system will bring impactful weather to the much of Central U.S. over the next couple of days, including heavy snow in the northern Rockies, Critical fire weather conditions for portions of the Plains, and increasing severe weather chances from the central/southern Plains to the Upper Midwest. Read More >
Current conditions at
Chehalis-Centralia Airport (KCLS)
Lat: 46.677°NLon: 122.9827°WElev: 177.0ft.
Overcast
54°F
12°C
| Humidity | 87% |
| Wind Speed | SSW 4 MPH |
| Barometer | 30.07 in (1018.29 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 22 Apr 04:35 PM PDT |
Extended Forecast for
Chehalis WA
Tonight
Low: 42 °F
Mostly Cloudy
Thursday
High: 63 °F
Mostly Sunny
Thursday Night
Low: 40 °F
Mostly Clear
Friday
High: 66 °F
Sunny
Friday Night
Low: 38 °F
Mostly Clear
Saturday
High: 67 °F
Sunny
Saturday Night
Low: 39 °F
Mostly Clear
Sunday
High: 68 °F
Mostly Sunny
Sunday Night
Low: 41 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 42. West southwest wind 6 to 10 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 63. South southeast wind 5 to 7 mph becoming northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 66. Light north wind becoming north northeast 8 to 13 mph in the afternoon.
Friday Night
Mostly clear, with a low around 38. North northeast wind 5 to 9 mph becoming calm in the evening.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Mostly sunny, with a high near 70.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Chehalis WA
46.68°N 122.98°W (Elev. 180 ft)
46.68°N 122.98°W (Elev. 180 ft)
11:26 am PDT Apr 22, 2026
4pm PDT Apr 22, 2026-6pm PDT Apr 29, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
