National Weather Service Forecast for: 9 Miles NNW Helena MT
Issued by: National Weather Service Great Falls, MT
Updated: 9:56 pm MDT Jun 20, 2025
 
Overnight

Overnight: Showers and possibly a thunderstorm. Low around 41. West southwest wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers

 Saturday

Saturday: A chance of rain, mainly before 9am, then a slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. West wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Chance Rain
then Slight
Chance
T-storms
 Saturday
Night
Saturday Night: Rain, mainly after 1am. Low around 37. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%.
Slight Chance
Rain then
Rain
 Sunday

Sunday: Rain. High near 48. North northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Rain

 Sunday
Night
Sunday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 33. Northwest wind 5 to 8 mph becoming south southwest after midnight.
Chance
Showers then
Partly Cloudy
 Monday

Monday: A 30 percent chance of showers after noon. Mostly sunny, with a high near 67. South wind 5 to 8 mph.
Sunny then
Chance
Showers
 Monday
Night
Monday Night: Mostly clear, with a low around 39. West wind 5 to 7 mph becoming calm in the evening.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 75. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 44.
Mostly Clear
Lo 41 °F Hi 63 °F Lo 37 °F Hi 48 °F Lo 33 °F Hi 67 °F Lo 39 °F Hi 75 °F Lo 44 °F

 

Overnight
 
 Showers and possibly a thunderstorm. Low around 41. West southwest wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
 
 A chance of rain, mainly before 9am, then a slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. West wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Saturday Night
 
 Rain, mainly after 1am. Low around 37. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%.
Sunday
 
 Rain. High near 48. North northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Sunday Night
 
 A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 33. Northwest wind 5 to 8 mph becoming south southwest after midnight.
Monday
 
 A 30 percent chance of showers after noon. Mostly sunny, with a high near 67. South wind 5 to 8 mph.
Monday Night
 
 Mostly clear, with a low around 39. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 75. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
 
 Mostly clear, with a low around 44.
Wednesday
 
 Sunny, with a high near 80.
Wednesday Night
 
 Partly cloudy, with a low around 49.
Thursday
 
 A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Thursday Night
 
 Partly cloudy, with a low around 50.
Friday
 
 A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.

 

Forecast from NOAA-NWS for 9 Miles NNW Helena MT.