10-Day Weather Forecast - Saint Mary, MT
- 38|35°FMostly CloudyHourly details
Today
38°FMostly cloudy. High temperature around 38F. Dew point will be around 22F with an average humidity of 79%. Winds will be 16 mph from the SW.
Tonight
35°FWindy. Mostly cloudy until early morning then becoming partly cloudy. Patchy blowing snow. Near steady temperature around 30. Southwest winds 15 to 30 mph with gusts to around 50 mph.
- 41|32°FSnowHourly details
Day
41°FBreezy. Partly sunny. Patchy blowing snow in the morning. Highs 30 to 40. Southwest winds 15 to 25 mph with gusts to around 45 mph.
Night
32°FBreezy. Mostly cloudy in the evening then becoming partly cloudy. Near steady temperature around 30. Southwest winds 10 to 25 mph with gusts to around 45 mph.
- 40|32°FSunnyHourly details
Day
40°FSunny. Highs 30 to 40. Southwest winds 10 to 15 mph with gusts to around 30 mph.
Night
32°FMostly cloudy. A 20 percent chance of snow after midnight. Near steady temperature in the upper 20s. Southwest winds 10 to 15 mph with gusts to around 35 mph.
- 39|36°F50% Chance of SnowHourly details
Day
39°FMostly cloudy. Chance of snow in the morning then chance of snow and slight chance of rain in the afternoon. Highs 31 to 39. Chance of precipitation 50 percent.
Night
36°FMostly cloudy with a 20 percent chance of rain and snow. Near steady temperature in the mid 30s.
Weekend Weather
- 42|33°F50% Chance Frozen MixHourly details
Day
42°FBreezy. Partly sunny with a 50 percent chance of snow and rain. Near steady temperature in the mid 30s.
Night
33°FBreezy. Mostly cloudy. A 50 percent chance of snow. Lows 25 to 31. Highs 27 to 37.
- 35|29°F50% Chance of SnowHourly details
Day
35°FBreezy. Mostly cloudy. A 50 percent chance of snow. Lows 25 to 31. Highs 27 to 37.
Night
29°FBreezy. Mostly cloudy with a 20 percent chance of snow. Lows 21 to 28. Highs 26 to 37.
- 35|29°FMostly Cloudy
Day
35°FBreezy. Mostly cloudy with a 20 percent chance of snow. Lows 21 to 28. Highs 26 to 37.
Night
29°FBreezy. Mostly cloudy with a 20 percent chance of snow. Lows 21 to 28. Highs 26 to 37.
- 34|29°FMostly Cloudy
Day
34°FBreezy. Mostly cloudy with a 20 percent chance of snow. Lows 21 to 28. Highs 26 to 37.
Night
29°FMostly clear. Low temperature around 29F. Dew point will be around 20F with an average humidity of 68%. Winds will be 13 mph from the SW.
- 32|22°FPartly Cloudy
Day
32°FPartly cloudy. High temperature around 32F. Dew point will be around 20F with an average humidity of 64%. Winds will be 11 mph from the SW.
Night
22°FPartly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 22F. Dew point will be around 19F with an average humidity of 74%. Winds will be 4 mph from the W.
- 22|11°F40% Chance of Snow
Day
22°FCloudy with a chance of snow. Chance of precipitation 35%. High temperature around 22F. Dew point will be around 15F with an average humidity of 75%. Winds will be 4 mph from the NW.
Night
11°FCloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 11F. Dew point will be around 8F with an average humidity of 80%. Winds will be 5 mph from the N.














