10-Day Weather Forecast - Grass Range, MT
As of
Weekend Weather
- 75|55°FMostly SunnyHourly details
Today
75°FMostly sunny. High temperature around 75F. Dew point will be around 53F with an average humidity of 70%. Winds will be 4 mph from the SE.
Tonight
55°FPartly cloudy early in the evening then becoming mostly cloudy. Slight chance of thunderstorms early in the evening. Slight chance of rain showers late in the evening, then chance of rain showers after midnight. Patchy fog late in the night. Lows 50 to 56. Southeast winds up to 10 mph. Chance of precipitation 50 percent.
- 77|56°F40% Chance of StormsHourly details
Day
77°FMostly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds up to 5 mph shifting to the northwest in the afternoon. Chance of precipitation 40 percent.
Night
56°FMostly cloudy. Patchy smoke in the evening. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows 52 to 58. West winds up to 10 mph. Chance of precipitation 50 percent.
- 76|58°FPartly SunnyHourly details
Day
76°FPartly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs around 80. West winds up to 5 mph shifting to the northwest in the afternoon.
Night
58°FMostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 52 to 58. North winds up to 5 mph shifting to the southwest after midnight. Chance of precipitation 50 percent.
- 74|56°F50% Chance of StormsHourly details
Day
74°FPartly sunny. Slight chance of thunderstorms in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 50 percent.
Night
56°FPartly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 50 to 56.
- 80|58°FSunnyHourly details
Day
80°FSunny. Highs in the lower 80s.
Night
58°FPartly cloudy. Lows 52 to 58.
- 82|59°FMostly SunnyHourly details
Day
82°FMostly clear. Highs in the mid 80s.
Night
59°FMostly clear. Lows 53 to 59.
- 87|63°FMostly Sunny
Day
87°FMostly clear. Highs in the mid 80s.
Night
63°FPartly cloudy. A 20 percent chance of thunderstorms. Lows 56 to 62.
Weekend Weather
- 87|61°FPartly Cloudy
Day
87°FPartly cloudy. A 20 percent chance of thunderstorms. Highs in the upper 80s.
Night
61°FPartly cloudy with a 25% chance for rain and thunderstorms. Low temperature around 61F. Dew point will be around 49F with an average humidity of 50%. Winds will be 5 mph from the W.
- 81|58°FSunny
Day
81°FSunny. High temperature around 81F. Dew point will be around 49F with an average humidity of 42%. Winds will be 6 mph from the W.
Night
58°FClear. Low temperature around 58F. Dew point will be around 49F with an average humidity of 55%. Winds will be 3 mph from the W.
- 81|58°FSunny
Day
81°FSunny. High temperature around 81F. Dew point will be around 49F with an average humidity of 46%. Winds will be 3 mph from the NE.
Night
58°FMostly clear. Low temperature around 58F. Dew point will be around 49F with an average humidity of 52%. Winds will be 4 mph from the SW.













