10-Day Weather Forecast - Grass Range, MT
- 54|40°FPartly SunnyHourly details
Today
54°FPartly sunny. A 20 percent chance of rain showers early in the afternoon. Highs 55 to 61. Northwest winds 10 to 15 mph.
Tonight
40°FMostly clear. Lows in the upper 30s. West winds up to 10 mph. Gusts up to 25 mph in the evening.
- 63|44°FSunnyHourly details
Day
63°FSunny. Highs in the upper 60s. Northwest winds up to 10 mph.
Night
44°FMostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s. East winds up to 5 mph shifting to the south after midnight.
Weekend Weather
- 72|52°FSunnyHourly details
Day
72°FWarmer sunny. Highs 73 to 79. Southwest winds up to 10 mph.
Night
52°FMostly clear. Lows in the upper 40s. Highs 78 to 84.
- 77|53°FMostly SunnyHourly details
Day
77°FMostly clear. Lows in the upper 40s. Highs 78 to 84.
Night
53°FPartly cloudy. Lows in the lower 50s.
- 81|57°FSunnyHourly details
Day
81°FSunny. Highs 81 to 87.
Night
57°FMostly cloudy with a 20 percent chance of rain in the evening then partly cloudy after midnight. Lows in the lower 50s.
- 78|55°FMostly SunnyHourly details
Day
78°FMostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 81.
Night
55°FMostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 48 to 54. Highs 70 to 76. Chance of precipitation 50 percent.
- 72|48°F50% Chance of Storms
Day
72°FMostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 48 to 54. Highs 70 to 76. Chance of precipitation 50 percent.
Night
48°FMostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 48F. Dew point will be around 43F with an average humidity of 58%. Winds will be 8 mph from the W.
- 69|48°F30% Chance of Rain
Day
69°FSunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 69F. Dew point will be around 40F with an average humidity of 46%. Winds will be 5 mph from the SW.
Night
48°FClear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 48F. Dew point will be around 38F with an average humidity of 52%. Winds will be 7 mph from the SW.
- 74|50°FSunny
Day
74°FSunny. High temperature around 74F. Dew point will be around 36F with an average humidity of 36%. Winds will be 5 mph from the SW.
Night
50°FClear. Low temperature around 50F. Dew point will be around 38F with an average humidity of 46%. Winds will be 5 mph from the W.
Weekend Weather
- 75|53°FSunny
Day
75°FSunny. High temperature around 75F. Dew point will be around 40F with an average humidity of 39%. Winds will be 3 mph from the W.
Night
53°FClear. Low temperature around 53F. Dew point will be around 41F with an average humidity of 49%. Winds will be 5 mph from the SW.













