National Weather Service Forecast for: Belgrade MT
Issued by: National Weather Service Great Falls, MT
Updated: 1:52 am MDT Jun 30, 2026
 
Overnight

Overnight: A 40 percent chance of showers, mainly before 4am.  Mostly cloudy, with a low around 49. Southeast wind around 5 mph becoming light and variable.
Chance
Showers
Tuesday

Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Partly sunny, with a high near 70. Light and variable wind.
Partly Sunny
then Chance
T-storms
Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 44. South wind around 5 mph becoming light and variable  in the evening.  Chance of precipitation is 30%.
Chance
T-storms then
Partly Cloudy
Wednesday

Wednesday: A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Increasing clouds, with a high near 73. Light and variable wind.  Chance of precipitation is 60%.
Sunny then
Showers
Likely
Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 45. Northwest wind around 5 mph becoming light and variable  in the evening.  Chance of precipitation is 40%.
Chance
T-storms then
Partly Cloudy
Thursday

Thursday: Sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Sunny

Thursday
Night
Thursday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 47. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.
Slight Chance
T-storms then
Partly Cloudy
Friday

Friday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 76. Calm wind becoming west southwest around 5 mph in the afternoon.
Mostly Sunny
then Chance
T-storms
Friday
Night
Friday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 45.
Chance
Showers then
Partly Cloudy
Lo 49 °F Hi 70 °F Lo 44 °F Hi 73 °F Lo 45 °F Hi 76 °F Lo 47 °F Hi 76 °F Lo 45 °F

 

Overnight
 
A 40 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 49. Southeast wind around 5 mph becoming light and variable.
Tuesday
 
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 70. Light and variable wind.
Tuesday Night
 
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. South wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Wednesday
 
A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 73. Light and variable wind. Chance of precipitation is 60%.
Wednesday Night
 
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 45. Northwest wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 40%.
Thursday
 
Sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
 
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 47. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Friday
 
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night
 
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.
Independence Day
 
Sunny, with a high near 78.
Saturday Night
 
Mostly clear, with a low around 49.
Sunday
 
Sunny, with a high near 84.
Sunday Night
 
Mostly clear, with a low around 53.
Monday
 
Sunny, with a high near 85.

 

Forecast from NOAA-NWS for Belgrade MT.