Montesano Weather Forecast | 5 Day

Day
Windy. Mostly cloudy. A chance of rain early in the afternoon, then showers likely and a slight chance of thunderstorms late in the afternoon. Some thunderstorms May produce heavy rainfall late in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible, except higher amounts possible in thunderstorms. Highs in the lower to mid 50s. South wind 15 to 30 mph.

Night
Breezy. Showers and a slight chance of thunderstorms in the evening, then showers likely and a slight chance of thunderstorms after midnight. Some thunderstorms May produce heavy rainfall in the evening. Rainfall amounts a quarter to a half inch possible, except higher amounts possible in thunderstorms. Lows near 40. South wind 15 to 25 mph with gusts to 35 mph.