10-Day Weather Forecast - Saint Marie, MT

Mostly cloudy in the morning then a slight chance of showers in the afternoon. Highs in the mid 80s. East wind 10 to 15 mph becoming southeast in the afternoon. Chance of rain 20 percent.

Showers likely with a slight chance of thunderstorms. Breezy with lows in the mid 30s. Northwest wind 15 to 25 mph. Chance of rain 70 percent.

Rain showers with a slight chance of snow showers. Little or no snow accumulation. Very windy and much cooler with highs in the mid 40s.

A chance of snow and rain showers. Windy with lows in the mid 20s.

A chance of snow showers. Blustery with highs in the upper 30s.

A chance of snow showers. Brisk with lows in the lower 20s.

A slight chance of snow showers. Highs in the upper 30s.

Mostly cloudy. Lows in the lower 20s. Highs in the mid 40s.

Mostly cloudy. Lows in the lower 20s. Highs in the mid 40s.

Mostly cloudy. Lows in the lower 20s. Highs in the mid 40s.

Mostly sunny. Highs around 50.

Partly cloudy. Low temperature around 26F. Dew point will be around 26F with an average humidity of 77%. Winds will be 5 mph from the NE.

Partly cloudy. High temperature around 44F. Dew point will be around 25F with an average humidity of 59%. Winds will be 1 mph from the SW.

Partly cloudy. Low temperature around 29F. Dew point will be around 26F with an average humidity of 68%. Winds will be 4 mph from the E.

Sunny. High temperature around 50F. Dew point will be around 28F with an average humidity of 55%. Winds will be 2 mph from the SE.

Clear. Low temperature around 33F. Dew point will be around 28F with an average humidity of 61%. Winds will be 4 mph from the E.

Mostly sunny. High temperature around 51F. Dew point will be around 30F with an average humidity of 55%. Winds will be 3 mph from the SE.

Clear. Low temperature around 34F. Dew point will be around 30F with an average humidity of 63%. Winds will be 5 mph from the E.