Current conditions at

Chehalis-Centralia Airport (KCLS)

Lat: 46.677° N Lon: 122.9827° W Elev: 177.0 ft.

Rain

41°F

5°C

Humidity 100%
Wind Speed N 9 MPH
Barometer 29.44 in (996.95 mb)
Dewpoint 41°F (5°C)
Visibility 8.00 mi
Wind Chill35°F (2°C)
Last update 24 Dec 02:55 AM PST
Detailed forecast for

Lowlands of Lewis and Southern Thurston Counties

Today
Windy. Rain likely in the morning, then a chance of rain late in the morning. Rain likely in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs near 50. Northeast wind 10 to 15 mph increasing to south 20 to 30 mph with gusts to 45 mph in the afternoon.
Tonight
Breezy. Mostly cloudy. A slight chance of rain in the evening. Lows in the mid to upper 30s. South wind 15 to 25 mph with gusts to 35 mph becoming northeast to 10 mph after midnight.
Christmas Day
Mostly cloudy with a slight chance of rain in the morning, then cloudy with rain at times in the afternoon. Rainfall amounts less than a tenth of an inch likely. Highs in the mid to upper 40s. Northeast wind around 10 mph.
Thursday Night
Mostly cloudy with rain likely in the evening, then mostly cloudy with a chance of rain after midnight. Rainfall amounts less than a tenth of an inch likely. Lows in the mid to upper 30s. Light wind.
Friday
Rain likely. Rainfall amounts less than a tenth of an inch likely. Highs in the lower to mid 40s. South wind to 10 mph becoming southwest around 10 mph with gusts to 20 mph in the afternoon.
Friday Night
Mostly cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Lows in the lower to mid 30s.
Saturday
Mostly cloudy. Patchy fog in the morning. Highs in the lower to mid 40s.
Saturday Night
Mostly cloudy. Patchy fog. Lows in the lower 30s.
Sunday
Mostly cloudy. Patchy fog in the morning. Highs in the lower to mid 40s.
Sunday Night
Mostly cloudy. Patchy fog after midnight. Lows in the lower 30s.
Monday
Partly sunny. Patchy fog in the morning. Highs in the mid to upper 40s.
Monday Night
Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 30s.
Tuesday
Partly sunny. Highs in the mid to upper 40s.



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130 AM PST Wed Dec 24 2025
 
 

Additional Resources

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National Digital Forecast Database