National Weather Service Forecast for: 6 Miles N Helena MT
Issued by: National Weather Service Great Falls, MT
Updated: 3:43 am MDT Jun 22, 2026
 
Today

Today: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 68. North wind 6 to 14 mph, with gusts as high as 28 mph.
Sunny then
Chance
T-storms
 Tonight

Tonight: A 20 percent chance of showers before 8pm. Mostly clear, with a low around 40. North wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 25 mph.
Slight Chance
Showers then
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 74. Light northwest wind becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Sunny

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 46. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.
Mostly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 79. Calm wind becoming north northeast around 5 mph in the afternoon.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 48. Northeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Partly Cloudy

 Thursday

Thursday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. Light south wind.
Partly Sunny
then Chance
T-storms
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 51. North wind around 5 mph becoming calm in the evening.
Mostly Cloudy

 Friday

Friday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 82.
Partly Sunny
then Chance
T-storms
Hi 68 °F Lo 40 °F Hi 74 °F Lo 46 °F Hi 79 °F Lo 48 °F Hi 82 °F Lo 51 °F Hi 82 °F

 

Today
 
 A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 68. North wind 6 to 14 mph, with gusts as high as 28 mph.
Tonight
 
 A 20 percent chance of showers before 8pm. Mostly clear, with a low around 40. North wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 25 mph.
Tuesday
 
 Sunny, with a high near 74. Light northwest wind becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 46. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.
Wednesday
 
 Mostly sunny, with a high near 79. Calm wind becoming north northeast around 5 mph in the afternoon.
Wednesday Night
 
 Partly cloudy, with a low around 48. Northeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Thursday
 
 A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. Light south wind.
Thursday Night
 
 Mostly cloudy, with a low around 51. North wind around 5 mph becoming calm in the evening.
Friday
 
 A chance of showers and thunderstorms after noon. Partly sunny, with a high near 82.
Friday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Saturday
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68.
Saturday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
Sunday
 
 A chance of showers and thunderstorms. Mostly cloudy, with a high near 62. Breezy.

 

Forecast from NOAA-NWS for 6 Miles N Helena MT.