10-Day Weather Forecast - Sumatra, MT
- 76|44°FClearingHourly details
Today
76°FDecreasing clouds. Highs in the lower 80s. West winds 5 to 15 mph in the morning increasing to northwest 15 to 25 mph in the afternoon.
Tonight
44°FMostly clear. Lows in the mid 40s. Northwest winds 5 to 15 mph.
- 72|50°FSunnyHourly details
Day
72°FSunny. Highs in the mid 70s. Northwest winds 5 to 10 mph.
Night
50°FMostly clear. Lows in the upper 40s. East winds 5 to 10 mph.
- 88|58°FPartly CloudyHourly details
Day
88°FSunny hot. Highs in the lower 90s. Southeast winds 5 to 15 mph.
Night
58°FMostly cloudy. Warmer. Lows in the upper 50s.
- 74|51°F30% Chance of StormsHourly details
Day
74°FMostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent.
Night
51°FPartly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of precipitation 30 percent.
- 74|51°FMostly SunnyHourly details
Day
74°FMostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the upper 70s.
Night
51°FMostly cloudy. Chance of rain showers in the evening then slight chance of rain showers overnight. Lows in the upper 40s. Chance of precipitation 30 percent.
Weekend Weather
- 69|46°FMostly SunnyHourly details
Day
69°FMostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the mid 70s.
Night
46°FPartly cloudy. A 20 percent chance of rain showers in the evening. Lows in the mid 40s.
- 61|42°FMostly Sunny
Day
61°FMostly sunny. Highs in the upper 60s.
Night
42°FPartly cloudy. Low temperature around 42F. Dew point will be around 31F with an average humidity of 53%. Winds will be 9 mph from the N.
- 65|46°FSunny
Day
65°FSunny. High temperature around 65F. Dew point will be around 31F with an average humidity of 40%. Winds will be 7 mph from the NW.
Night
46°FMostly clear. Low temperature around 46F. Dew point will be around 32F with an average humidity of 45%. Winds will be 2 mph from the E.
- 70|48°FMostly Sunny
Day
70°FMostly sunny. High temperature around 70F. Dew point will be around 34F with an average humidity of 37%. Winds will be 5 mph from the W.
Night
48°FPartly cloudy. Low temperature around 48F. Dew point will be around 35F with an average humidity of 44%. Winds will be 4 mph from the NW.
- 68|47°FPartly Cloudy
Day
68°FPartly cloudy. High temperature around 68F. Dew point will be around 36F with an average humidity of 40%. Winds will be 9 mph from the NW.
Night
47°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 36F with an average humidity of 50%. Winds will be 5 mph from the N.













