Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Rain

46°F

8°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 46°F (8°C)
Visibility 5.00 mi
Last update 03 Nov 12:55 PM PST
Detailed forecast for

Lowlands of Lewis and Southern Thurston Counties

Today
Rain likely in the morning, then rain at times in the afternoon. Rainfall amounts a quarter to a half inch possible. Highs near 50. Northeast wind to 10 mph with gusts to 20 mph in the morning becoming light.
Tonight
Rain in the evening, then rain likely in the late evening and early morning. A chance of rain in the morning. Rainfall amounts a quarter to a half inch possible. Lows in the lower 40s. Light wind becoming northeast to 10 mph after midnight.
Tuesday
Cloudy with rain likely in the morning, then mostly cloudy with a chance of rain in the afternoon. Rainfall amounts less than a tenth of an inch likely. Highs in the mid to upper 50s. Light wind.
Tuesday Night
Rain at times. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the mid to upper 40s. East wind to 10 mph increasing to 10 to 15 mph after midnight. Gusts to 25 mph.
Wednesday
Rain. Rainfall amounts a quarter to a half inch possible. Highs in the upper 50s. Southeast wind 10 to 15 mph becoming south 10 to 20 mph in the afternoon. Gusts to 30 mph.
Wednesday Night
Showers and a slight chance of thunderstorms. Lows in the mid to upper 40s.
Thursday
Rain at times. Highs in the mid to upper 50s.
Thursday Night
Rain. Lows in the lower to mid 40s.
Friday
Rain at times. Highs in the lower to mid 50s.
Friday Night
Mostly cloudy with rain likely in the evening, then mostly cloudy with a slight chance of rain after midnight. Lows near 40.
Saturday
Mostly cloudy with a chance of rain showers. Highs in the mid 50s.
Saturday Night
Mostly cloudy with a chance of showers. Lows in the lower 40s.
Sunday
Mostly cloudy with a chance of showers in the morning, then mostly cloudy with showers likely in the afternoon. Highs near 60.



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301 AM PST Mon Nov 3 2025
 
 

Additional Resources

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National Digital Forecast Database