10-Day Weather Forecast - Grantsdale, MT
- 58|36°FMostly CloudyHourly details
Today
58°FMostly cloudy. Highs in the mid to upper 40s.
Tonight
36°FMostly cloudy. Lows near 30.
- 47|33°FMostly SunnyHourly details
Day
47°FMostly sunny. Patchy fog in the morning. Highs in the 40s.
Night
33°FMostly clear. Lows in the 20s.
- 49|28°FMostly SunnyHourly details
Day
49°FMostly sunny. Highs in the upper 30s to mid 40s.
Night
28°FPartly cloudy. Lows in the lower to mid 20s.
- 42|28°FMostly SunnyHourly details
Day
42°FMostly sunny. Highs in the mid to upper 30s.
Night
28°FPartly cloudy. Lows 19 to 23.
Weekend Weather
- 44|27°FMostly SunnyHourly details
Day
44°FMostly sunny. Highs in the upper 30s to mid 40s.
Night
27°FMostly clear. Lows 19 to 24.
- 44|24°FMostly SunnyHourly details
Day
44°FMostly sunny. Highs in the 40s.
Night
24°FMostly clear. Lows in the lower to mid 20s.
- 44|28°FMostly Sunny
Day
44°FMostly sunny. Highs in the upper 30s to mid 40s.
Night
28°FMostly clear. Low temperature around 28F. Dew point will be around 21F with an average humidity of 69%. Winds will be 6 mph from the S.
- 45|31°FMostly Sunny
Day
45°FMostly sunny. High temperature around 45F. Dew point will be around 23F with an average humidity of 52%. Winds will be 5 mph from the S.
Night
31°FMostly clear. Low temperature around 31F. Dew point will be around 24F with an average humidity of 71%. Winds will be 4 mph from the S.
- 37|23°FMostly Cloudy
Day
37°FMostly cloudy. High temperature around 37F. Dew point will be around 23F with an average humidity of 62%. Winds will be 3 mph from the SE.
Night
23°FCloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 23F. Dew point will be around 18F with an average humidity of 72%. Winds will be 2 mph from the E.
- 28|17°F50% Chance of Snow
Day
28°FCloudy with a chance of snow. Chance of precipitation 45%. High temperature around 28F. Dew point will be around 16F with an average humidity of 64%. Winds will be 2 mph from the E.
Night
17°FCloudy with a chance of snow. Chance of precipitation 45%. Low temperature around 17F. Dew point will be around 13F with an average humidity of 73%. Winds will be 2 mph from the SE.














