National Weather Service Forecast for: Malmstrom Afb MT
Issued by: National Weather Service Great Falls, MT
Updated: 6:11 pm MST Feb 2, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 35. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Mostly Cloudy
 Tuesday

Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 52. West southwest wind 6 to 9 mph becoming north northwest in the afternoon.
Decreasing
Clouds
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 34. Light and variable wind becoming south southwest 5 to 10 mph in the evening.
Partly Cloudy
 Wednesday

Wednesday: Mostly sunny, with a high near 68. South southwest wind 13 to 20 mph, with gusts as high as 28 mph.
Mostly Sunny
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 40. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Partly Cloudy
 Thursday

Thursday: Sunny, with a high near 72. Southwest wind 11 to 13 mph, with gusts as high as 20 mph.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 33. South southwest wind 6 to 8 mph.
Mostly Clear
 Friday

Friday: Sunny, with a high near 69. West southwest wind 6 to 11 mph.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 38.
Mostly Clear
Lo 35 °F Hi 52 °F Lo 34 °F Hi 68 °F Lo 40 °F Hi 72 °F Lo 33 °F Hi 69 °F Lo 38 °F

 

Tonight
 
 Mostly cloudy, with a low around 35. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Tuesday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 52. West southwest wind 6 to 9 mph becoming north northwest in the afternoon.
Tuesday Night
 
 Partly cloudy, with a low around 34. Light and variable wind becoming south southwest 5 to 10 mph in the evening.
Wednesday
 
 Mostly sunny, with a high near 68. South southwest wind 13 to 20 mph, with gusts as high as 28 mph.
Wednesday Night
 
 Partly cloudy, with a low around 40. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Thursday
 
 Sunny, with a high near 72. Southwest wind 11 to 13 mph, with gusts as high as 20 mph.
Thursday Night
 
 Mostly clear, with a low around 33. South southwest wind 6 to 8 mph.
Friday
 
 Sunny, with a high near 69. West southwest wind 6 to 11 mph.
Friday Night
 
 Mostly clear, with a low around 38.
Saturday
 
 Mostly sunny, with a high near 65.
Saturday Night
 
 Partly cloudy, with a low around 42.
Sunday
 
 Partly sunny, with a high near 63.
Sunday Night
 
 Mostly cloudy, with a low around 38.
Monday
 
 A slight chance of rain and snow. Partly sunny, with a high near 52.

 

Forecast from NOAA-NWS for Malmstrom Afb MT.