National Weather Service Forecast for: Glendive MT
Issued by: National Weather Service Glasgow, MT
Updated: 3:21 pm MDT Jun 18, 2026
 
Tonight

Tonight: A 30 percent chance of showers, mainly before 10pm. Partly cloudy, with a low around 47. West wind 6 to 8 mph.
Chance
Showers then
Partly Cloudy
 Juneteenth

Juneteenth: Sunny, with a high near 72. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 48. North wind around 5 mph becoming light and variable.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 79. East southeast wind 7 to 17 mph, with gusts as high as 29 mph.
Mostly Sunny

 Saturday
Night
Saturday Night: A 50 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 54. East southeast wind 10 to 18 mph, with gusts as high as 28 mph.
Mostly Cloudy
then Chance
Showers
 Sunday

Sunday: Showers and possibly a thunderstorm. High near 71. East southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Showers

 Sunday
Night
Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 49. East southeast wind 6 to 10 mph becoming west after midnight.
Chance
Showers
 Monday

Monday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 70. West wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Showers
Likely
 Monday
Night
Monday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. West wind 5 to 13 mph, with gusts as high as 20 mph.
Slight Chance
T-storms then
Mostly Clear
Lo 47 °F Hi 72 °F Lo 48 °F Hi 79 °F Lo 54 °F Hi 71 °F Lo 49 °F Hi 70 °F Lo 47 °F

 

Tonight
 
 A 30 percent chance of showers, mainly before 10pm. Partly cloudy, with a low around 47. West wind 6 to 8 mph.
Juneteenth
 
 Sunny, with a high near 72. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Friday Night
 
 Partly cloudy, with a low around 48. North wind around 5 mph becoming light and variable.
Saturday
 
 Mostly sunny, with a high near 79. East southeast wind 7 to 17 mph, with gusts as high as 29 mph.
Saturday Night
 
 A 50 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 54. East southeast wind 10 to 18 mph, with gusts as high as 28 mph.
Sunday
 
 Showers and possibly a thunderstorm. High near 71. East southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday Night
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 49. East southeast wind 6 to 10 mph becoming west after midnight.
Monday
 
 A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 70. West wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday Night
 
 A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. West wind 5 to 13 mph, with gusts as high as 20 mph.
Tuesday
 
 Sunny, with a high near 73. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
 
 Partly cloudy, with a low around 47. North northwest wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
 
 Sunny, with a high near 78.
Wednesday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Thursday
 
 A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for Glendive MT.