10-Day Weather Forecast - Grass Range, MT
- |50°FWindyHourly details
Tonight
50°FVery windy. Partly cloudy. Lows in the lower 40s. Southwest winds 20 to 30 mph with gusts to around 70 mph increasing to west 25 to 45 mph with gusts to around 80 mph after midnight.
- 48|40°FWindyHourly details
Day
48°FWindy cooler. Mostly sunny. Highs in the mid 40s. West winds 15 to 30 mph with gusts to around 70 mph decreasing to 10 to 15 mph with gusts to around 40 mph in the afternoon.
Night
40°FMostly cloudy. A 50 percent chance of rain after midnight. Lows in the mid 30s. Southwest winds 10 to 15 mph. Gusts up to 30 mph increasing to 40 mph after midnight.
- 48|28°F50% Chance of RainHourly details
Day
48°FVery windy. Mostly cloudy with a 50 percent chance of rain in the morning then mostly sunny in the afternoon. Highs in the upper 40s. Southwest winds 15 to 30 mph increasing to west 30 to 45 mph in the afternoon. Gusts up to 65 mph.
Night
28°FVery windy. Colder. Mostly cloudy in the evening then becoming partly cloudy. Lows around 19. West winds 25 to 40 mph with gusts to around 65 mph decreasing to 10 to 25 mph with gusts to around 50 mph after midnight.
- 37|34°FMostly SunnyHourly details
Day
37°FMostly sunny in the morning then becoming mostly cloudy. Highs around 40.
Night
34°FNot as cold. Mostly cloudy. Slight chance of snow in the evening then slight chance of rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 20 percent.
- 46|30°F50% Chance Frozen MixHourly details
Day
46°FBreezy. Partly sunny with a 50 percent chance of rain and snow. Highs in the mid 40s.
Night
30°FColder. Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of snow. Lows around 20.
Weekend Weather
- 36|30°FMostly SunnyHourly details
Day
36°FMostly sunny. A 20 percent chance of snow in the morning. Highs in the upper 30s.
Night
30°FPartly cloudy. Lows in the lower 20s. Highs in the mid 30s.
- 33|26°FPartly CloudyHourly details
Day
33°FPartly cloudy. Lows in the lower 20s. Highs in the mid 30s.
Night
26°FMostly cloudy with a 20 percent chance of snow. Lows around 15. Highs 29 to 35.
- 31|28°FMostly Cloudy
Day
31°FMostly cloudy with a 20 percent chance of snow. Lows around 15. Highs 29 to 35.
Night
28°FCloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 28F. Dew point will be around 18F with an average humidity of 66%. Winds will be 8 mph from the W.
- 33|31°FMostly Cloudy
Day
33°FMostly cloudy. High temperature around 33F. Dew point will be around 19F with an average humidity of 61%. Winds will be 8 mph from the W.
Night
31°FMostly clear. Low temperature around 31F. Dew point will be around 18F with an average humidity of 58%. Winds will be 9 mph from the SW.
- 36|32°FMostly Cloudy
Day
36°FMostly cloudy. High temperature around 36F. Dew point will be around 22F with an average humidity of 59%. Winds will be 7 mph from the SW.
Night
32°FMostly cloudy. Low temperature around 32F. Dew point will be around 20F with an average humidity of 59%. Winds will be 10 mph from the W.














