National Weather Service Forecast for: Shelby MT
Issued by: National Weather Service Great Falls, MT
Updated: 3:32 am MST Feb 2, 2026
 
Today

Today: Increasing clouds, with a high near 52. Breezy, with a west wind 17 to 22 mph, with gusts as high as 31 mph.
Increasing
Clouds and
Breezy
Tonight

Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 30. West wind 10 to 14 mph, with gusts as high as 21 mph.
Decreasing
Clouds
Tuesday

Tuesday: Mostly sunny, with a high near 51. West northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Mostly Sunny

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 26. South southwest wind around 6 mph.
Partly Cloudy

Wednesday

Wednesday: Partly sunny, with a high near 63. West wind 6 to 16 mph, with gusts as high as 28 mph.
Partly Sunny

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 34. West wind 9 to 14 mph, with gusts as high as 22 mph.
Partly Cloudy

Thursday

Thursday: Sunny, with a high near 66. Northwest wind 8 to 10 mph.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 25. North wind 5 to 7 mph becoming light and variable  after midnight.
Mostly Clear

Friday

Friday: Mostly sunny, with a high near 60.
Mostly Sunny

Hi 52 °F Lo 30 °F Hi 51 °F Lo 26 °F Hi 63 °F Lo 34 °F Hi 66 °F Lo 25 °F Hi 60 °F

 

Today
 
Increasing clouds, with a high near 52. Breezy, with a west wind 17 to 22 mph, with gusts as high as 31 mph.
Tonight
 
Mostly cloudy, then gradually becoming mostly clear, with a low around 30. West wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday
 
Mostly sunny, with a high near 51. West northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
 
Partly cloudy, with a low around 26. South southwest wind around 6 mph.
Wednesday
 
Partly sunny, with a high near 63. West wind 6 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
 
Partly cloudy, with a low around 34. West wind 9 to 14 mph, with gusts as high as 22 mph.
Thursday
 
Sunny, with a high near 66. Northwest wind 8 to 10 mph.
Thursday Night
 
Mostly clear, with a low around 25. North wind 5 to 7 mph becoming light and variable after midnight.
Friday
 
Mostly sunny, with a high near 60.
Friday Night
 
Partly cloudy, with a low around 31.
Saturday
 
Mostly sunny, with a high near 55.
Saturday Night
 
Partly cloudy, with a low around 32.
Sunday
 
Partly sunny, with a high near 55.

 

Forecast from NOAA-NWS for Shelby MT.