Chehalis River - Montesano Weather Forecast

Today 21 Dec Lower Chehalis River Valley

Showers and a slight chance of Thunderstorms until late Afternoon, then Showers likely and a slight chance of Thunderstorms late in the afternoon. Rainfall Amounts a half inch to one inch Possible, except higher Amounts possible in Thunderstorms. Highs in the mid to upper 40s. South wind 10 to 15 Mph becoming southwest in the afternoon.