National Weather Service Forecast for: 5 Miles NNW Helena MT
Issued by: National Weather Service Great Falls, MT
Updated: 11:01 am MDT May 4, 2026
 
Today

Today: Mostly cloudy, with a high near 57. North wind 8 to 18 mph, with gusts as high as 25 mph.
Mostly Cloudy


 Tonight

Tonight: Mostly cloudy, with a low around 33. North wind 10 to 15 mph becoming light north northwest after midnight. Winds could gust as high as 25 mph.
Mostly Cloudy


 Tuesday

Tuesday: A chance of snow before 3pm, then a chance of rain and snow. Partly sunny, with a high near 53. Breezy, with a light north northwest wind becoming north 18 to 23 mph in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Slight Chance
Snow then
Chance
Rain/Snow and
Breezy
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 28. North wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Mostly Clear


 Wednesday

Wednesday: Sunny, with a high near 68. Light and variable wind becoming west northwest 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.
Sunny


 Wednesday
Night
Wednesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 45. West southwest wind 6 to 15 mph, with gusts as high as 26 mph.
Partly Cloudy
then Slight
Chance
Showers
 Thursday

Thursday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 69. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Chance
Showers

 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 44. North northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Mostly Cloudy


 Friday

Friday: Partly sunny, with a high near 72.
Partly Sunny
Hi 57 °F Lo 33 °F Hi 53 °F Lo 28 °F Hi 68 °F Lo 45 °F Hi 69 °F Lo 44 °F Hi 72 °F

 

Today
 
 Mostly cloudy, with a high near 57. North wind 8 to 18 mph, with gusts as high as 25 mph.
Tonight
 
 Mostly cloudy, with a low around 33. North wind 10 to 15 mph becoming light north northwest after midnight. Winds could gust as high as 25 mph.
Tuesday
 
 A chance of snow before 3pm, then a chance of rain and snow. Partly sunny, with a high near 53. Breezy, with a light north northwest wind becoming north 18 to 23 mph in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
 
 Mostly clear, with a low around 28. North wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Wednesday
 
 Sunny, with a high near 68. Light and variable wind becoming west northwest 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
 
 A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 45. West southwest wind 6 to 15 mph, with gusts as high as 26 mph.
Thursday
 
 A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 69. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Thursday Night
 
 Mostly cloudy, with a low around 44. North northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Friday
 
 Partly sunny, with a high near 72.
Friday Night
 
 Mostly cloudy, with a low around 44.
Saturday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 67.
Saturday Night
 
 Partly cloudy, with a low around 41.
Sunday
 
 Mostly sunny, with a high near 73.

 

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