10-Day Weather Forecast - Chehalis, WA

Mostly sunny. Patchy fog in the morning. Highs in the 70s to lower 80s. Light wind becoming west to 10 mph in the afternoon.

Mostly cloudy. Lows in the lower to mid 50s. West wind around 10 mph becoming southwest to 10 mph after midnight. Gusts to 20 mph.

Cloudy in the morning then becoming partly sunny. Highs in the lower to mid 70s. Light wind becoming west to 10 mph in the afternoon.

Mostly clear. Lows in the mid to upper 40s. West wind around 10 mph with gusts to 20 mph becoming southwest to 10 mph after midnight.

Mostly sunny. Highs in the mid 70s.

Mostly clear. Lows in the upper 40s.

Partly sunny. Highs in the lower to mid 70s.

Partly cloudy. Lows near 50.

Partly sunny. Highs in the lower 70s.

Partly cloudy. Lows in the mid to upper 40s.

Mostly sunny. Highs in the upper 70s.

Mostly clear. Lows near 50.

Mostly sunny. Highs in the lower 80s.

Clear. Low temperature around 53F. Dew point will be around 50F with an average humidity of 67%. Winds will be 4 mph from the NW.

Sunny. High temperature around 81F. Dew point will be around 54F with an average humidity of 58%. Winds will be 4 mph from the NW.

Clear. Low temperature around 54F. Dew point will be around 53F with an average humidity of 73%. Winds will be 4 mph from the W.

Sunny. High temperature around 79F. Dew point will be around 57F with an average humidity of 65%. Winds will be 4 mph from the NW.

Clear. Low temperature around 54F. Dew point will be around 53F with an average humidity of 75%. Winds will be 4 mph from the W.