National Weather Service Forecast for: 6 Miles N Helena MT
Issued by: National Weather Service Great Falls, MT
Updated: 3:41 pm MDT Jun 19, 2025
 
Tonight

Tonight: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and midnight, then a chance of showers after midnight. Mostly cloudy, with a low around 54. Northeast wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 60%.
Showers
Likely
 Friday

Friday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 72. North wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Chance
Showers then
Showers
 Friday
Night
Friday Night: Showers and possibly a thunderstorm. Low around 43. North northwest wind 7 to 14 mph becoming west southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
T-storms then
Showers
 Saturday

Saturday: Rain likely before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 62. West southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 60%.
Showers
Likely
 Saturday
Night
Saturday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 36. Northwest wind 6 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Chance Rain
then Rain
Likely
 Sunday

Sunday: Rain. High near 54. Northwest wind 5 to 8 mph. Chance of precipitation is 90%.
Rain

 Sunday
Night
Sunday Night: A 30 percent chance of rain before midnight. Partly cloudy, with a low around 34. North northwest wind 5 to 7 mph becoming calm after midnight.
Chance Rain
then Partly
Cloudy
 Monday

Monday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunny then
Chance
Showers
 Monday
Night
Monday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 40.
Slight Chance
Showers then
Partly Cloudy
Lo 54 °F Hi 72 °F Lo 43 °F Hi 62 °F Lo 36 °F Hi 54 °F Lo 34 °F Hi 69 °F Lo 40 °F

 

Tonight
 
 Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and midnight, then a chance of showers after midnight. Mostly cloudy, with a low around 54. Northeast wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 60%.
Friday
 
 A chance of showers, then showers and possibly a thunderstorm after noon. High near 72. North wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
 
 Showers and possibly a thunderstorm. Low around 43. North northwest wind 7 to 14 mph becoming west southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
 
 Rain likely before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 62. West southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 60%.
Saturday Night
 
 Rain likely, mainly after midnight. Mostly cloudy, with a low around 36. Northwest wind 6 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Sunday
 
 Rain. High near 54. Northwest wind 5 to 8 mph. Chance of precipitation is 90%.
Sunday Night
 
 A 30 percent chance of rain before midnight. Partly cloudy, with a low around 34. North northwest wind 5 to 7 mph becoming calm after midnight.
Monday
 
 A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Calm wind becoming south southwest around 6 mph in the afternoon.
Monday Night
 
 A slight chance of showers before midnight. Partly cloudy, with a low around 40.
Tuesday
 
 A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Tuesday Night
 
 A slight chance of showers. Partly cloudy, with a low around 45.
Wednesday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Wednesday Night
 
 A slight chance of showers. Partly cloudy, with a low around 49.
Thursday
 
 Mostly sunny, with a high near 84.

 

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