10-Day Weather Forecast - Decker, MT
- |56°F40% Chance of StormsHourly details
Tonight
56°FDecreasing clouds. Chance of showers and thunderstorms early in the evening then chance of rain showers and slight chance of thunderstorms late in the evening. Some thunderstorms may produce heavy rainfall early in the evening. Some thunderstorms may produce heavy rainfall late in the evening. Lows in the mid 50s. Northeast winds 5 to 10 mph early in the evening shifting to the south overnight. Chance of precipitation 40 percent.
Weekend Weather
- 91|58°FSunnyHourly details
Day
91°FSunny. Highs around 90. Southeast winds 5 to 10 mph in the morning shifting to the north in the afternoon.
Night
58°FMostly clear. Lows around 60. Southeast winds 5 to 10 mph.
- 98|63°FSunnyHourly details
Day
98°FSunny. Highs in the mid 90s. Southwest winds 5 to 10 mph in the morning shifting to the north 5 to 15 mph in the afternoon.
Night
63°FPartly cloudy. Slight chance of showers and thunderstorms early in the evening then slight chance of showers late in the evening. Lows in the lower 60s. Northwest winds 5 to 10 mph. Chance of precipitation 20 percent.
- 92|63°FMostly SunnyHourly details
Day
92°FMostly sunny. Highs in the upper 80s.
Night
63°FMostly cloudy. Chance of showers and thunderstorms in the evening then slight chance of showers overnight. Lows in the lower 60s. Chance of precipitation 30 percent.
- 89|60°F30% Chance of StormsHourly details
Day
89°FPartly sunny. A 30 percent chance of showers and thunderstorms in the afternoon. Highs around 90.
Night
60°FMostly cloudy. A 40 percent chance of showers and thunderstorms in the evening. Lows around 60.
- 90|60°FMostly SunnyHourly details
Day
90°FMostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 90s.
Night
60°FPartly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows in the lower 60s.
- 87|63°FSunnyHourly details
Day
87°FSunny. Highs in the upper 80s.
Night
63°FMostly clear. Lows in the upper 50s.
- 94|65°FSunny
Day
94°FSunny. Highs around 90.
Night
65°FClear. Low temperature around 65F. Dew point will be around 47F with an average humidity of 38%. Winds will be 5 mph from the SE.
Weekend Weather
- 99|66°FSunny
Day
99°FSunny. High temperature around 99F. Dew point will be around 45F with an average humidity of 25%. Winds will be 3 mph from the N.
Night
66°FClear. Low temperature around 66F. Dew point will be around 45F with an average humidity of 32%. Winds will be 4 mph from the SE.
- 101|67°FVery Hot
Day
101°FSunny. High temperature around 101F. Dew point will be around 46F with an average humidity of 23%. Winds will be 2 mph from the N.
Night
67°FClear. Low temperature around 67F. Dew point will be around 48F with an average humidity of 36%. Winds will be 2 mph from the SE.













