National Weather Service Forecast for: 5 Miles NNW Helena MT
Issued by: National Weather Service Great Falls, MT
Updated: 12:41 pm MDT Jul 28, 2026
 
This
Afternoon
This Afternoon: Areas of smoke. Sunny, with a high near 92. West wind 6 to 8 mph, with gusts as high as 20 mph.
Areas Smoke

Tonight

Tonight: Areas of smoke. Mostly clear, with a low around 56. West wind 5 to 8 mph.
Areas Smoke

Wednesday

Wednesday: Patchy smoke. Sunny, with a high near 91. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Patchy Smoke

Wednesday
Night
Wednesday Night: Patchy smoke. Partly cloudy, with a low around 56. West wind 3 to 7 mph.
Patchy Smoke

Thursday

Thursday: Patchy smoke before 7am. Sunny, with a high near 92. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Patchy Smoke
then Sunny

Thursday
Night
Thursday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 56. Southwest wind 5 to 7 mph.
Partly Cloudy
then Slight
Chance
Showers
Friday

Friday: Sunny, with a high near 95. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunny

Friday
Night
Friday Night: Clear, with a low around 58. Northwest wind 5 to 8 mph becoming calm  after midnight.
Clear

Saturday

Saturday: Sunny and hot, with a high near 98.
Hot

Hi 92 °F Lo 56 °F Hi 91 °F Lo 56 °F Hi 92 °F Lo 56 °F Hi 95 °F Lo 58 °F Hi 98 °F

Air Quality Alert
 

This Afternoon
 
Areas of smoke. Sunny, with a high near 92. West wind 6 to 8 mph, with gusts as high as 20 mph.
Tonight
 
Areas of smoke. Mostly clear, with a low around 56. West wind 5 to 8 mph.
Wednesday
 
Patchy smoke. Sunny, with a high near 91. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Wednesday Night
 
Patchy smoke. Partly cloudy, with a low around 56. West wind 3 to 7 mph.
Thursday
 
Patchy smoke before 7am. Sunny, with a high near 92. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
 
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 56. Southwest wind 5 to 7 mph.
Friday
 
Sunny, with a high near 95. Calm wind becoming west northwest around 6 mph in the afternoon.
Friday Night
 
Clear, with a low around 58. Northwest wind 5 to 8 mph becoming calm after midnight.
Saturday
 
Sunny and hot, with a high near 98.
Saturday Night
 
Mostly clear, with a low around 55.
Sunday
 
Sunny, with a high near 84.
Sunday Night
 
Mostly clear, with a low around 46. Breezy.
Monday
 
Sunny, with a high near 77.

 

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