10-Day Weather Forecast - Sweet Grass, MT
- 44|14°FFrozen MixHourly details
Today
44°FMostly cloudy with likely rain-snow mix. Chance of precipitation 85%. High temperature around 44F. Dew point will be around 25F with an average humidity of 76%. Winds will be 36 mph from the W.
Tonight
14°FWindy colder. Partly cloudy. A 20 percent chance of snow until early morning. Lows 14 to 22. Northwest winds 25 to 35 mph with gusts to around 60 mph becoming west 15 to 20 mph with gusts to around 35 mph after midnight.
- 34|32°FMostly CloudyHourly details
Day
34°FMostly cloudy. Highs in the upper 30s. Southwest winds 10 to 20 mph with gusts to around 35 mph.
Night
32°FWindy. Mostly cloudy. Chance of rain and slight chance of snow in the evening then chance of rain and snow after midnight. Lows in the upper 20s. Southwest winds 15 to 30 mph. Gusts up to 40 mph increasing to 50 mph after midnight. Chance of precipitation 50 percent.
- 32|11°FWindyHourly details
Day
32°FWindy. Mostly sunny. A 20 percent chance of snow in the morning. Highs in the lower 40s. West winds 15 to 30 mph. Gusts up to 50 mph decreasing to 40 mph in the afternoon.
Night
11°FColder. Mostly clear. Near steady temperature in the lower 20s. West winds 10 to 15 mph.
Weekend Weather
- 36|29°FPartly CloudyHourly details
Day
36°FBreezy. Partly cloudy. Highs in the upper 30s. Lows in the lower 20s.
Night
29°FBreezy. Partly cloudy. Highs in the upper 30s. Lows in the lower 20s.
- 34|22°FPartly CloudyHourly details
Day
34°FBreezy. Partly cloudy. Highs in the upper 30s. Lows in the lower 20s.
Night
22°FPartly cloudy. A 20 percent chance of snow. Lows 12 to 18. Highs 29 to 35.
- 30|15°FPartly CloudyHourly details
Day
30°FPartly cloudy. A 20 percent chance of snow. Lows 12 to 18. Highs 29 to 35.
Night
15°FPartly cloudy. Lows 12 to 18. Highs in the upper 30s.
- 37|19°FPartly Cloudy
Day
37°FPartly cloudy. Lows 12 to 18. Highs in the upper 30s.
Night
19°FMostly cloudy. Lows around 19. Highs in the upper 30s.
- 25|14°FMostly Cloudy
Day
25°FMostly cloudy. Lows around 19. Highs in the upper 30s.
Night
14°FCloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 14F. Dew point will be around 10F with an average humidity of 75%. Winds will be 8 mph from the W.
- 21|13°FPartly Cloudy
Day
21°FPartly cloudy. High temperature around 21F. Dew point will be around 9F with an average humidity of 68%. Winds will be 6 mph from the W.
Night
13°FMostly cloudy. Low temperature around 13F. Dew point will be around 8F with an average humidity of 74%. Winds will be 9 mph from the W.
- 22|18°FMostly Sunny
Day
22°FMostly sunny. High temperature around 22F. Dew point will be around 9F with an average humidity of 65%. Winds will be 10 mph from the SW.
Night
18°FClear. Low temperature around 18F. Dew point will be around 10F with an average humidity of 66%. Winds will be 14 mph from the SW.














