National Weather Service Forecast for: Glendive MT
Issued by: National Weather Service Glasgow, MT
Updated: 12:35 am MDT Jun 30, 2026
 
Overnight

Overnight: Mostly clear, with a low around 51. West southwest wind around 14 mph, with gusts as high as 21 mph.
Mostly Clear

 Tuesday

Tuesday: Widespread haze after 1pm. Mostly sunny, with a high near 78. Breezy, with a west wind 13 to 22 mph, with gusts as high as 34 mph.
Breezy.
Mostly Sunny
then Haze
 Tuesday
Night
Tuesday Night: Widespread haze before 5am. Mostly clear, with a low around 53. West wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 29 mph.
Haze

 Wednesday

Wednesday: Mostly sunny, with a high near 84. Light and variable wind becoming west 5 to 7 mph in the morning.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 57. North wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Thursday

Thursday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Calm wind becoming north 5 to 9 mph in the afternoon.
Mostly Sunny
then Chance
T-storms
 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 58. East northeast wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.
Slight Chance
T-storms then
Partly Cloudy
 Friday

Friday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Mostly Sunny
then Chance
T-storms
 Friday
Night
Friday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 58. East southeast wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 70%.
Showers
Likely then
Slight Chance
Showers
Lo 51 °F Hi 78 °F Lo 53 °F Hi 84 °F Lo 57 °F Hi 87 °F Lo 58 °F Hi 87 °F Lo 58 °F

 

Overnight
 
 Mostly clear, with a low around 51. West southwest wind around 14 mph, with gusts as high as 21 mph.
Tuesday
 
 Widespread haze after 1pm. Mostly sunny, with a high near 78. Breezy, with a west wind 13 to 22 mph, with gusts as high as 34 mph.
Tuesday Night
 
 Widespread haze before 5am. Mostly clear, with a low around 53. West wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 29 mph.
Wednesday
 
 Mostly sunny, with a high near 84. Light and variable wind becoming west 5 to 7 mph in the morning.
Wednesday Night
 
 Partly cloudy, with a low around 57. North wind around 5 mph becoming calm in the evening.
Thursday
 
 A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Calm wind becoming north 5 to 9 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 58. East northeast wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.
Friday
 
 A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Friday Night
 
 Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 58. East southeast wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 70%.
Independence Day
 
 A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Light west wind becoming west northwest 5 to 9 mph in the morning.
Saturday Night
 
 Mostly clear, with a low around 57. West northwest wind 5 to 8 mph becoming calm in the evening.
Sunday
 
 Sunny, with a high near 91.
Sunday Night
 
 Mostly clear, with a low around 63.
Monday
 
 Sunny, with a high near 93.

 

Forecast from NOAA-NWS for Glendive MT.