National Weather Service Forecast for: Helena MT
Issued by: National Weather Service Great Falls, MT
Updated: 10:42 am MDT Apr 7, 2025
 
Today

Today: A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 65. Northeast wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Slight Chance
Rain

 Tonight

Tonight: A 40 percent chance of rain, mainly between midnight and 5am. Mostly cloudy, with a low around 37. West southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Chance Rain

 Tuesday

Tuesday: A chance of rain and snow before 10am, then a chance of rain. Partly sunny, with a high near 54. West wind 5 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Chance
Rain/Snow
then Chance
Rain
 Tuesday
Night
Tuesday Night: A slight chance of rain and snow after midnight. Partly cloudy, with a low around 35. West southwest wind 6 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Mostly Clear
then Slight
Chance
Rain/Snow
 Wednesday

Wednesday: A slight chance of rain and snow before noon, then a slight chance of rain. Mostly sunny, with a high near 54. West wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Slight Chance
Rain/Snow
then Slight
Chance Rain
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 32. West northwest wind 13 to 18 mph becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 36 mph.
Mostly Clear

 Thursday

Thursday: Mostly sunny, with a high near 66. Calm wind becoming southeast around 6 mph in the afternoon.
Mostly Sunny

 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 41. South wind around 7 mph.
Mostly Cloudy

 Friday

Friday: Partly sunny, with a high near 69.
Partly Sunny
Hi 65 °F Lo 37 °F Hi 54 °F Lo 35 °F Hi 54 °F Lo 32 °F Hi 66 °F Lo 41 °F Hi 69 °F

 

Today
 
 A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 65. Northeast wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Tonight
 
 A 40 percent chance of rain, mainly between midnight and 5am. Mostly cloudy, with a low around 37. West southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Tuesday
 
 A chance of rain and snow before 10am, then a chance of rain. Partly sunny, with a high near 54. West wind 5 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
 
 A slight chance of rain and snow after midnight. Partly cloudy, with a low around 35. West southwest wind 6 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Wednesday
 
 A slight chance of rain and snow before noon, then a slight chance of rain. Mostly sunny, with a high near 54. West wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Wednesday Night
 
 Mostly clear, with a low around 32. West northwest wind 13 to 18 mph becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 36 mph.
Thursday
 
 Mostly sunny, with a high near 66. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
 
 Mostly cloudy, with a low around 41. South wind around 7 mph.
Friday
 
 Partly sunny, with a high near 69.
Friday Night
 
 A slight chance of rain. Mostly cloudy, with a low around 43.
Saturday
 
 A chance of rain. Partly sunny, with a high near 60.
Saturday Night
 
 A chance of rain and snow. Mostly cloudy, with a low around 35.
Sunday
 
 A chance of rain and snow. Partly sunny, with a high near 48.

 

Forecast from NOAA-NWS for Helena MT.