10-Day Weather Forecast - Saint Mary, MT
- 37|22°F70% Chance Frozen MixHourly details
Today
37°FPartly cloudy with probable rain-snow mix. Chance of precipitation 70%. High temperature around 37F. Dew point will be around 13F with an average humidity of 64%. Winds will be 18 mph from the W.
Tonight
22°FBreezy colder. Chance of snow in the evening then snow likely after midnight. Patchy blowing snow through the night. Visibility one quarter mile or less at times. Snow accumulation up to 6 inches. Near steady temperature around 18. West winds 15 to 25 mph with gusts to around 55 mph. Chance of snow 70 percent.
Weekend Weather
- 29|26°F70% Chance of SnowHourly details
Day
29°FWindy. Snow likely in the morning then chance of snow in the afternoon. Snow accumulation up to 6 inches. Total snow accumulation up to 13 inches. Highs 20 to 28. Southwest winds 15 to 30 mph with gusts to around 55 mph. Chance of snow 70 percent.
Night
26°FWindy. Mostly cloudy with a 50 percent chance of snow. Near steady temperature in the lower 20s. Southwest winds 15 to 30 mph with gusts to around 60 mph.
- 33|29°FPartly SunnyHourly details
Day
33°FBreezy. Partly sunny with a 20 percent chance of snow. Highs 24 to 34. Southwest winds 10 to 25 mph with gusts to around 45 mph.
Night
29°FChance of snow in the evening then snow likely after midnight. Heavy snow accumulations. Near steady temperature in the mid 20s. Southwest winds 10 to 15 mph with gusts to around 35 mph. Chance of snow 70 percent.
- 29|22°F70% Chance Light SnowHourly details
Day
29°FMostly cloudy. Snow likely in the morning then chance of snow in the afternoon. Light snow accumulations. Near steady temperature in the upper 20s. Chance of snow 70 percent.
Night
22°FMostly cloudy with a 20 percent chance of snow. Lows in the lower 20s. Highs 28 to 38.
- 33|24°FMostly CloudyHourly details
Day
33°FMostly cloudy with a 20 percent chance of snow. Lows in the lower 20s. Highs 28 to 38.
Night
24°FMostly cloudy. Slight chance of snow in the evening then chance of snow after midnight. Lows in the lower 20s. Chance of snow 50 percent.
- 27|24°F70% Chance of SnowHourly details
Day
27°FChance of snow in the morning then snow likely in the afternoon. Moderate snow accumulations. Highs 29 to 37. Chance of snow 70 percent.
Night
24°FBreezy. Mostly cloudy. Chance of snow in the evening then slight chance of snow after midnight. Near steady temperature in the mid 20s. Chance of snow 50 percent.
- 34|26°F40% Chance of Snow
Day
34°FBreezy. Mostly sunny. Slight chance of snow in the morning then chance of snow in the afternoon. Highs 26 to 34. Chance of snow 40 percent.
Night
26°FBreezy. Mostly cloudy with a 50 percent chance of snow. Lows in the lower 20s. Highs 26 to 34.
- 31|25°F50% Chance of Snow
Day
31°FBreezy. Mostly cloudy with a 50 percent chance of snow. Lows in the lower 20s. Highs 26 to 34.
Night
25°FPartly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 25F. Dew point will be around 18F with an average humidity of 71%. Winds will be 15 mph from the SW.
Weekend Weather
- 29|26°FSunny
Day
29°FSunny. High temperature around 29F. Dew point will be around 19F with an average humidity of 68%. Winds will be 17 mph from the SW.
Night
26°FMostly clear. Low temperature around 26F. Dew point will be around 18F with an average humidity of 68%. Winds will be 16 mph from the SW.
- 32|27°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 18 mph from the SW.
Night
27°FPartly cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 27F. Dew point will be around 18F with an average humidity of 63%. Winds will be 15 mph from the SW.














