National Weather Service Forecast for: 5 Miles NNW Helena MT
Issued by: National Weather Service Great Falls, MT
Updated: 9:41 pm MST Feb 1, 2026
 
Tonight

Tonight: Mostly clear, with a low around 32. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 37 mph.
Mostly Clear
and Breezy

Monday

Monday: Increasing clouds, with a high near 47. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Increasing
Clouds

Monday
Night
Monday Night: A slight chance of rain and snow before 11pm.  Mostly cloudy, with a low around 30. South southwest wind around 8 mph.  Chance of precipitation is 20%.
Slight Chance
Rain/Snow
then Mostly
Cloudy
Tuesday

Tuesday: Partly sunny, with a high near 49. West northwest wind 5 to 8 mph.
Partly Sunny

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 29. West wind around 6 mph becoming light and variable.
Partly Cloudy

Wednesday

Wednesday: Partly sunny, with a high near 56. South southwest wind around 6 mph.
Partly Sunny

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 33. Southwest wind around 6 mph.
Partly Cloudy

Thursday

Thursday: Sunny, with a high near 59. Southwest wind around 5 mph becoming calm  in the morning.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 27.
Mostly Clear

Lo 32 °F Hi 47 °F Lo 30 °F Hi 49 °F Lo 29 °F Hi 56 °F Lo 33 °F Hi 59 °F Lo 27 °F

 

Tonight
 
Mostly clear, with a low around 32. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 37 mph.
Monday
 
Increasing clouds, with a high near 47. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Monday Night
 
A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 30. South southwest wind around 8 mph. Chance of precipitation is 20%.
Tuesday
 
Partly sunny, with a high near 49. West northwest wind 5 to 8 mph.
Tuesday Night
 
Partly cloudy, with a low around 29. West wind around 6 mph becoming light and variable.
Wednesday
 
Partly sunny, with a high near 56. South southwest wind around 6 mph.
Wednesday Night
 
Partly cloudy, with a low around 33. Southwest wind around 6 mph.
Thursday
 
Sunny, with a high near 59. Southwest wind around 5 mph becoming calm in the morning.
Thursday Night
 
Mostly clear, with a low around 27.
Friday
 
Sunny, with a high near 53.
Friday Night
 
Partly cloudy, with a low around 28.
Saturday
 
Mostly sunny, with a high near 51.
Saturday Night
 
Partly cloudy, with a low around 32.
Sunday
 
Partly sunny, with a high near 51.

 

Forecast from NOAA-NWS for 5 Miles NNW Helena MT.