National Weather Service Forecast for: Bozeman MT
Issued by: National Weather Service Great Falls, MT
Updated: 4:21 pm MDT Sep 12, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 42. East wind 10 to 18 mph, with gusts as high as 28 mph.
Mostly Cloudy

 Sunday

Sunday: Partly sunny, then gradually becoming sunny, with a high near 78. East wind 6 to 11 mph becoming south southwest 15 to 20 mph. Winds could gust as high as 32 mph.
Becoming
Sunny

 Sunday
Night
Sunday Night: Showers likely, mainly before 3am. Mostly cloudy, with a low around 39. South southwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%.
Slight Chance
Showers then
Showers
Likely
 Monday

Monday: Mostly sunny, with a high near 63. Southwest wind 7 to 12 mph becoming west northwest 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph.
Mostly Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 39. Northwest wind 12 to 17 mph becoming light and variable in the evening. Winds could gust as high as 29 mph.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 69. Light and variable wind becoming north northwest around 6 mph in the afternoon.
Sunny

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 40. East wind 5 to 8 mph becoming light and variable after midnight.
Partly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 67. Calm wind becoming northwest around 6 mph in the afternoon.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 41.
Mostly Clear
Lo 42 °F Hi 78 °F Lo 39 °F Hi 63 °F Lo 39 °F Hi 69 °F Lo 40 °F Hi 67 °F Lo 41 °F

 

Tonight
 
 Mostly cloudy, with a low around 42. East wind 10 to 18 mph, with gusts as high as 28 mph.
Sunday
 
 Partly sunny, then gradually becoming sunny, with a high near 78. East wind 6 to 11 mph becoming south southwest 15 to 20 mph. Winds could gust as high as 32 mph.
Sunday Night
 
 Showers likely, mainly before 3am. Mostly cloudy, with a low around 39. South southwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%.
Monday
 
 Mostly sunny, with a high near 63. Southwest wind 7 to 12 mph becoming west northwest 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
 
 Mostly clear, with a low around 39. Northwest wind 12 to 17 mph becoming light and variable in the evening. Winds could gust as high as 29 mph.
Tuesday
 
 Sunny, with a high near 69. Light and variable wind becoming north northwest around 6 mph in the afternoon.
Tuesday Night
 
 Partly cloudy, with a low around 40. East wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
 
 Mostly sunny, with a high near 67. Calm wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
 
 Mostly clear, with a low around 41.
Thursday
 
 Sunny, with a high near 74.
Thursday Night
 
 A slight chance of showers. Partly cloudy, with a low around 44.
Friday
 
 A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Friday Night
 
 Mostly clear, with a low around 46.
Saturday
 
 Sunny, with a high near 77.

 

Forecast from NOAA-NWS for Bozeman MT.