National Weather Service Forecast for: 6 Miles N Helena MT
Issued by: National Weather Service Great Falls, MT
Updated: 9:17 pm MST Dec 4, 2025
 
Overnight

Overnight: A slight chance of snow before 2am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 21. Light south southwest wind. Chance of precipitation is 20%.
Slight Chance
Snow

 Friday

Friday: Rain and snow likely, mainly after 5pm. Increasing clouds, with a high near 37. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Partly Sunny
then
Rain/Snow
Likely
 Friday
Night
Friday Night: Rain and snow before 2am, then rain likely between 2am and 4am, then snow likely after 4am. Low around 28. Southeast wind 8 to 10 mph becoming west in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Rain/Snow

 Saturday

Saturday: Snow likely, mainly before 11am. Partly sunny, with a high near 40. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Snow Likely

 Saturday
Night
Saturday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 25. West southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Slight Chance
Snow then
Mostly Cloudy
 Sunday

Sunday: Mostly cloudy, with a high near 41. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Mostly Cloudy

 Sunday
Night
Sunday Night: A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 26. West southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Slight Chance
Rain/Snow
then Mostly
Cloudy
 Monday

Monday: Partly sunny, with a high near 42. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.
Partly Sunny

 Monday
Night
Monday Night: A chance of rain and snow after 11pm. Cloudy, with a low around 30.
Chance
Rain/Snow
Lo 21 °F Hi 37 °F Lo 28 °F Hi 40 °F Lo 25 °F Hi 41 °F Lo 26 °F Hi 42 °F Lo 30 °F

 

Overnight
 
 A slight chance of snow before 2am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 21. Light south southwest wind. Chance of precipitation is 20%.
Friday
 
 Rain and snow likely, mainly after 5pm. Increasing clouds, with a high near 37. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
 
 Rain and snow before 2am, then rain likely between 2am and 4am, then snow likely after 4am. Low around 28. Southeast wind 8 to 10 mph becoming west in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
 
 Snow likely, mainly before 11am. Partly sunny, with a high near 40. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
 
 A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 25. West southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Sunday
 
 Mostly cloudy, with a high near 41. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday Night
 
 A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 26. West southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Monday
 
 Partly sunny, with a high near 42. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.
Monday Night
 
 A chance of rain and snow after 11pm. Cloudy, with a low around 30.
Tuesday
 
 Rain likely. Mostly cloudy, with a high near 47.
Tuesday Night
 
 Rain and snow likely. Mostly cloudy, with a low around 29.
Wednesday
 
 Rain and snow likely. Mostly cloudy, with a high near 43.
Wednesday Night
 
 A chance of rain and snow. Mostly cloudy, with a low around 28.
Thursday
 
 A chance of rain and snow. Mostly cloudy, with a high near 45.

 

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