
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
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ABOUT 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


