10-Day Weather Forecast - Helena, MT
- 86|62°FPartly CloudyHourly details
Today
86°FPartly cloudy. High temperature around 86F. Dew point will be around 54F with an average humidity of 44%. Winds will be 8 mph from the N.
Tonight
62°FMostly cloudy. Chance of thunderstorms in the evening then slight chance of rain showers after midnight. Some thunderstorms may produce damaging winds large hail and heavy rainfall in the evening. Lows around 60. Northwest winds 10 to 15 mph with gusts to around 30 mph shifting to the west after midnight. Chance of precipitation 50 percent.
- 85|62°F50% Chance of StormsHourly details
Day
85°FMostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning then chance of thunderstorms in the afternoon. Highs in the mid 80s. Northwest winds up to 5 mph. Chance of precipitation 50 percent.
Night
62°FMostly cloudy with a 30 percent chance of thunderstorms in the evening then mostly clear after midnight. Lows around 60. Northwest winds up to 5 mph.
- 88|63°F40% Chance of StormsHourly details
Day
88°FPartly cloudy in the morning then mostly cloudy with a 40 percent chance of thunderstorms in the afternoon. Highs around 90. Light winds becoming northeast up to 5 mph in the afternoon.
Night
63°FMostly cloudy with a 40 percent chance of thunderstorms in the evening then mostly clear after midnight. Lows around 60. North winds up to 10 mph.
- 92|67°F50% Chance of StormsHourly details
Day
92°FPartly cloudy with a 50 percent chance of thunderstorms. Highs around 95. Lows around 60.
Night
67°FPartly cloudy with a 50 percent chance of thunderstorms. Highs around 95. Lows around 60.
Weekend Weather
- 93|63°FPartly CloudyHourly details
Day
93°FPartly cloudy with a 20 percent chance of thunderstorms. Highs 90 to 95.
Night
63°FMostly clear with a 20 percent chance of thunderstorms. Lows around 60.
- 91|59°FMostly SunnyHourly details
Day
91°FMostly clear. Highs 90 to 95. Lows around 60.
Night
59°FMostly clear. Highs 90 to 95. Lows around 60.
- 86|62°FPartly Cloudy
Day
86°FPartly cloudy. Highs around 90.
Night
62°FPartly cloudy with a 20 percent chance of thunderstorms. Lows around 60.
- 85|64°FMostly Cloudy
Day
85°FMostly cloudy with a 20 percent chance of thunderstorms. Highs around 85.
Night
64°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 64F. Dew point will be around 57F with an average humidity of 59%. Winds will be 5 mph from the W.
- 84|63°F30% Chance of Rain
Day
84°FMostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 84F. Dew point will be around 58F with an average humidity of 57%. Winds will be 6 mph from the NE.
Night
63°FMostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 63F. Dew point will be around 57F with an average humidity of 60%. Winds will be 4 mph from the W.
- 86|63°F40% Chance of Storms
Day
86°FMostly sunny with a 45% chance for rain and thunderstorms. High temperature around 86F. Dew point will be around 58F with an average humidity of 54%. Winds will be 4 mph from the N.
Night
63°FMostly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 63F. Dew point will be around 57F with an average humidity of 58%. Winds will be 4 mph from the SW.













