10-Day Weather Forecast - Grass Range, MT
- |55°F50% Chance of StormsHourly details
Tonight
55°FMostly cloudy in the late evening and early morning then becoming partly cloudy. Slight chance of thunderstorms late in the evening. Chance of rain showers after midnight then slight chance of rain showers early in the morning. Lows 50 to 56. Southwest winds up to 10 mph. Chance of precipitation 50 percent.
- 74|56°FSunnyHourly details
Day
74°FSunny. A 20 percent chance of thunderstorms in the afternoon. Highs 74 to 80. West winds up to 10 mph.
Night
56°FMostly clear. Lows 51 to 57. Northwest winds up to 5 mph shifting to the southwest after midnight.
- 73|55°F50% Chance of StormsHourly details
Day
73°FPartly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. West winds up to 10 mph. Chance of precipitation 50 percent.
Night
55°FPartly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 50 to 56. West winds up to 10 mph shifting to the southwest after midnight.
Weekend Weather
- 82|59°FMostly SunnyHourly details
Day
82°FMostly clear. Highs 81 to 87. Lows in the upper 50s.
Night
59°FMostly clear. Highs 81 to 87. Lows in the upper 50s.
- 84|61°FMostly SunnyHourly details
Day
84°FMostly clear. Highs 81 to 87. Lows in the upper 50s.
Night
61°FPartly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 55 to 61.
- 82|60°FSunnyHourly details
Day
82°FSunny. Highs in the mid 80s.
Night
60°FPartly cloudy. A 20 percent chance of thunderstorms. Lows around 60. Highs in the upper 80s.
- 83|63°FPartly CloudyHourly details
Day
83°FPartly cloudy. A 20 percent chance of thunderstorms. Lows around 60. Highs in the upper 80s.
Night
63°FMostly cloudy with a 40 percent chance of thunderstorms in the evening then partly cloudy after midnight. Lows 57 to 63.
- 87|61°FMostly Sunny
Day
87°FMostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the upper 80s.
Night
61°FMostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 61F. Dew point will be around 53F with an average humidity of 55%. Winds will be 3 mph from the W.
- 82|59°FSunny
Day
82°FSunny. High temperature around 82F. Dew point will be around 53F with an average humidity of 47%. Winds will be 4 mph from the NE.
Night
59°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 59F. Dew point will be around 52F with an average humidity of 59%. Winds will be 4 mph from the SW.
- 82|60°FSunny
Day
82°FSunny. High temperature around 82F. Dew point will be around 51F with an average humidity of 47%. Winds will be 4 mph from the NE.
Night
60°FClear. Low temperature around 60F. Dew point will be around 51F with an average humidity of 56%. Winds will be 3 mph from the SW.













