National Weather Service Forecast for: 5 Miles NNW Helena MT
Issued by: National Weather Service Great Falls, MT
Updated: 9:27 pm MST Dec 16, 2025
 
Tonight

Tonight: A 40 percent chance of rain, mainly after 2am.  Mostly cloudy, with a low around 38. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 37 mph.
Partly Cloudy
then Chance
Rain and
Breezy

Wednesday

Wednesday: Rain and snow before 10am, then a slight chance of snow between 10am and noon.  Patchy blowing dust after 9am. Temperature falling to around 32 by 5pm. Windy, with a west wind 25 to 30 mph increasing to 34 to 39 mph in the afternoon. Winds could gust as high as 60 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.
Windy.
Rain/Snow
then Patchy
Blowing Dust

Wednesday
Night
Wednesday Night: Patchy blowing dust before 8pm. Increasing clouds, with a low around 25. Windy, with a west wind 26 to 31 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 50 mph.
Patchy
Blowing Dust
and Windy
then Mostly
Cloudy and
Breezy
Thursday

Thursday: A 30 percent chance of snow after 11am.  Mostly cloudy, with a high near 40. South wind 6 to 11 mph, with gusts as high as 23 mph.  Little or no snow accumulation expected.
Chance Snow


Thursday
Night
Thursday Night: Rain likely, possibly mixed with snow before 11pm, then rain likely between 11pm and 5am, then rain likely, possibly mixed with snow after 5am.  Mostly cloudy, with a low around 33. South southwest wind 11 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.
Rain/Snow
Likely


Friday

Friday: Rain and snow likely, becoming all snow after 11am.  Mostly cloudy, with a high near 45. West wind 14 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Rain/Snow
Likely then
Snow Likely

Friday
Night
Friday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 25. West wind 9 to 11 mph, with gusts as high as 22 mph.  New snow accumulation of less than a half inch possible.
Chance Snow


Saturday

Saturday: A slight chance of snow.  Mostly sunny, with a high near 37. West southwest wind 8 to 14 mph, with gusts as high as 25 mph.
Slight Chance
Snow


Saturday
Night
Saturday Night: A slight chance of snow before 11pm.  Partly cloudy, with a low around 21.
Slight Chance
Snow then
Partly Cloudy

Lo 38 °F Hi 46 °F Lo 25 °F Hi 40 °F Lo 33 °F Hi 45 °F Lo 25 °F Hi 37 °F Lo 21 °F

High Wind Warning
 

Tonight
 
A 40 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 38. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 37 mph.
Wednesday
 
Rain and snow before 10am, then a slight chance of snow between 10am and noon. Patchy blowing dust after 9am. Temperature falling to around 32 by 5pm. Windy, with a west wind 25 to 30 mph increasing to 34 to 39 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
 
Patchy blowing dust before 8pm. Increasing clouds, with a low around 25. Windy, with a west wind 26 to 31 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 50 mph.
Thursday
 
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 40. South wind 6 to 11 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Thursday Night
 
Rain likely, possibly mixed with snow before 11pm, then rain likely between 11pm and 5am, then rain likely, possibly mixed with snow after 5am. Mostly cloudy, with a low around 33. South southwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
 
Rain and snow likely, becoming all snow after 11am. Mostly cloudy, with a high near 45. West wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
 
A 50 percent chance of snow. Mostly cloudy, with a low around 25. West wind 9 to 11 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Saturday
 
A slight chance of snow. Mostly sunny, with a high near 37. West southwest wind 8 to 14 mph, with gusts as high as 25 mph.
Saturday Night
 
A slight chance of snow before 11pm. Partly cloudy, with a low around 21.
Sunday
 
Partly sunny, with a high near 39.
Sunday Night
 
A chance of rain and snow. Mostly cloudy, with a low around 27.
Monday
 
A chance of rain and snow. Partly sunny, with a high near 43.
Monday Night
 
A slight chance of rain and snow. Mostly cloudy, with a low around 27.
Tuesday
 
A slight chance of rain and snow. Partly sunny, with a high near 43.

 

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