10-Day Weather Forecast - Saint Mary, MT

Breezy. Mostly sunny. Highs 23 to 33. West winds 10 to 25 mph. Gusts up to 35 mph increasing to 45 mph in the afternoon.

Breezy. Mostly cloudy. Lows 16 to 22. Southwest winds 15 to 25 mph shifting to the west 10 to 15 mph after midnight. Gusts up to 50 mph.

Mostly cloudy with a 40 percent chance of snow in the morning then sunny in the afternoon. Highs 23 to 33. Northwest winds 5 to 15 mph with gusts to around 30 mph.

Partly cloudy. Lows 10 to 16. West winds 10 to 15 mph with gusts to around 35 mph.

Partly sunny. Highs 19 to 27. Northwest winds 5 to 10 mph shifting to the southwest in the afternoon. Gusts up to 25 mph.

Mostly cloudy. Lows 10 to 16.

Partly sunny. A 20 percent chance of snow in the afternoon. Highs 14 to 22.

Partly cloudy with a 20 percent chance of snow. Lows around 4.

Sunny with a 20 percent chance of snow. Highs 15 to 23.

Partly cloudy with a 20 percent chance of snow. Near steady temperature around 11.

Mostly sunny. Slight chance of snow in the morning then chance of snow in the afternoon. Highs 16 to 26. Chance of snow 40 percent.

Mostly cloudy. A 40 percent chance of snow. Lows 11 to 17. Highs 22 to 32.

Mostly cloudy. A 40 percent chance of snow. Lows 11 to 17. Highs 22 to 32.

Partly cloudy. Low temperature around 22F. Dew point will be around 18F with an average humidity of 64%. Winds will be 11 mph from the SW.

Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 32F. Dew point will be around 17F with an average humidity of 64%. Winds will be 11 mph from the SW.

Partly cloudy. Low temperature around 22F. Dew point will be around 17F with an average humidity of 69%. Winds will be 10 mph from the SW.

Partly cloudy. High temperature around 32F. Dew point will be around 19F with an average humidity of 65%. Winds will be 11 mph from the SW.

Partly cloudy. Low temperature around 25F. Dew point will be around 19F with an average humidity of 68%. Winds will be 11 mph from the SW.

Partly cloudy. High temperature around 33F. Dew point will be around 21F with an average humidity of 64%. Winds will be 13 mph from the SW.

Mostly cloudy. Low temperature around 26F. Dew point will be around 20F with an average humidity of 69%. Winds will be 11 mph from the SW.