10-Day Weather Forecast - Grantsdale, MT
- 71|46°FMostly SunnyHourly details
Today
71°FMostly sunny. Highs in the mid to upper 70s. Northwest winds to 15 mph in the afternoon.
Tonight
46°FMostly clear. Lows near 40. Northwest winds to 15 mph.
- 82|58°FPartly CloudyHourly details
Day
82°FPartly cloudy. Highs in the mid to upper 80s.
Night
58°FPartly cloudy. Lows near 50.
- 73|48°F50% Chance of RainHourly details
Day
73°FPartly cloudy. A 50 percent chance of rain in the afternoon. Highs in the lower to mid 80s. South winds to 15 mph with gusts to around 30 mph.
Night
48°FRain showers likely and a slight chance of thunderstorms in the evening then a chance of rain after midnight. Chance of precipitation 70 percent. Lows in the mid to upper 40s.
- 62|41°F40% Chance of StormsHourly details
Day
62°FMostly cloudy. A chance of rain in the morning then slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 40 percent. Cooler. Highs near 70.
Night
41°FPartly cloudy. A 20 percent chance of rain in the evening. Lows in the lower to mid 40s.
- 65|43°FMostly SunnyHourly details
Day
65°FMostly sunny. Highs near 70.
Night
43°FPartly cloudy with a 20 percent chance of rain. Lows near 40.
Weekend Weather
- 51|34°FPartly CloudyHourly details
Day
51°FPartly cloudy with a 20 percent chance of rain. Highs in the lower 60s.
Night
34°FPartly cloudy. Lows in the mid to upper 30s.
- 55|38°FPartly Cloudy
Day
55°FPartly cloudy. Highs in the lower to mid 60s.
Night
38°FPartly cloudy. Low temperature around 38F. Dew point will be around 27F with an average humidity of 51%. Winds will be 5 mph from the NW.
- 61|41°FMostly Sunny
Day
61°FMostly sunny. High temperature around 61F. Dew point will be around 30F with an average humidity of 43%. Winds will be 4 mph from the NW.
Night
41°FPartly cloudy. Low temperature around 41F. Dew point will be around 30F with an average humidity of 50%. Winds will be 5 mph from the S.
- 64|43°FMostly Sunny
Day
64°FMostly sunny. High temperature around 64F. Dew point will be around 32F with an average humidity of 43%. Winds will be 6 mph from the NW.
Night
43°FPartly cloudy. Low temperature around 43F. Dew point will be around 31F with an average humidity of 48%. Winds will be 5 mph from the W.
- 64|43°FSunny
Day
64°FSunny. High temperature around 64F. Dew point will be around 32F with an average humidity of 42%. Winds will be 4 mph from the NW.
Night
43°FPartly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 43F. Dew point will be around 30F with an average humidity of 47%. Winds will be 4 mph from the NW.













