10-Day Weather Forecast - Grantsdale, MT
- 77|47°FPartly CloudyHourly details
Today
77°FPartly cloudy. Highs in the upper 70s to mid 80s.
Tonight
47°FPartly cloudy. Lows in the 40s.
- 54|39°FThunderstormsHourly details
Day
54°FSlight chance of thunderstorms. Rain likely in the morning then rain showers likely in the afternoon. Chance of precipitation 90 percent. Cooler. Highs near 60. West winds to 15 mph.
Night
39°FRain likely. Chance of rain near 100 percent. Lows in the mid to upper 30s. West winds to 15 mph.
- 45|31°F80% Chance Frozen MixHourly details
Day
45°FRain and snow likely in the morning then rain showers snow showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 80 percent. Highs in the mid to upper 40s.
Night
31°FRain and snow likely in the evening then a chance of rain and snow after midnight. Chance of precipitation 70 percent. Lows in the mid 20s to lower 30s.
- 41|23°F40% Chance of SnowHourly details
Day
41°FMostly cloudy with a 40 percent chance of snow. Highs in the mid to upper 40s.
Night
23°FPartly cloudy. Lows in the lower to mid 20s.
Weekend Weather
- 44|28°FPartly CloudyHourly details
Day
44°FPartly cloudy. Highs near 50.
Night
28°FPartly cloudy. Lows in the 20s.
- 45|29°FPartly CloudyHourly details
Day
45°FPartly cloudy. A 20 percent chance of rain in the afternoon. Highs in the lower to mid 50s.
Night
29°FMostly cloudy in the evening then becoming partly cloudy. Lows near 30.
- 53|35°FPartly Cloudy
Day
53°FPartly cloudy. A 20 percent chance of rain in the afternoon. Highs in the mid to upper 50s.
Night
35°FPartly cloudy. Low temperature around 35F. Dew point will be around 28F with an average humidity of 58%. Winds will be 2 mph from the NW.
- 58|37°F30% Chance of Rain
Day
58°FPartly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 58F. Dew point will be around 29F with an average humidity of 48%. Winds will be 3 mph from the NW.
Night
37°FPartly cloudy. Low temperature around 37F. Dew point will be around 29F with an average humidity of 55%. Winds will be 2 mph from the NW.
- 60|39°FSunny
Day
60°FSunny. High temperature around 60F. Dew point will be around 30F with an average humidity of 46%. Winds will be 3 mph from the N.
Night
39°FMostly cloudy. Low temperature around 39F. Dew point will be around 30F with an average humidity of 53%. Winds will be 2 mph from the NW.
- 60|40°FMostly Sunny
Day
60°FMostly sunny. High temperature around 60F. Dew point will be around 31F with an average humidity of 45%. Winds will be 3 mph from the NW.
Night
40°FMostly cloudy. Low temperature around 40F. Dew point will be around 31F with an average humidity of 56%. Winds will be 2 mph from the NW.













