National Weather Service Forecast for: Garrison ND
Issued by: National Weather Service Bismarck, ND
Updated: 1:31 am CDT Jun 30, 2026
 
Overnight

Overnight: Mostly clear, with a low around 51. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 77. Windy, with a west wind 16 to 21 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph.
Sunny and
Windy

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 55. Breezy, with a west wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.
Mostly Clear
and Breezy
then Mostly
Clear
 Wednesday

Wednesday: Sunny, with a high near 81. West wind 9 to 15 mph, with gusts as high as 24 mph.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 56. Northwest wind 5 to 9 mph becoming calm in the evening.
Mostly Clear

 Thursday

Thursday: Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly sunny, with a high near 85. Light east wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Mostly Sunny
then Showers
Likely
 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. East wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Showers
Likely

 Friday

Friday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Mostly Sunny
then Chance
T-storms
 Friday
Night
Friday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Partly cloudy, with a low around 60. East wind 7 to 10 mph, with gusts as high as 20 mph.
Showers
Lo 51 °F Hi 77 °F Lo 55 °F Hi 81 °F Lo 56 °F Hi 85 °F Lo 59 °F Hi 85 °F Lo 60 °F

 

Overnight
 
 Mostly clear, with a low around 51. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.
Tuesday
 
 Sunny, with a high near 77. Windy, with a west wind 16 to 21 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
 
 Mostly clear, with a low around 55. Breezy, with a west wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.
Wednesday
 
 Sunny, with a high near 81. West wind 9 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
 
 Mostly clear, with a low around 56. Northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
 
 Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly sunny, with a high near 85. Light east wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
 
 Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. East wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Friday
 
 A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Friday Night
 
 Showers and possibly a thunderstorm before 1am, then showers likely. Partly cloudy, with a low around 60. East wind 7 to 10 mph, with gusts as high as 20 mph.
Independence Day
 
 A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Southeast wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
 
 Partly cloudy, with a low around 57. Northwest wind 5 to 9 mph becoming light and variable in the evening.
Sunday
 
 Sunny, with a high near 86. Southwest wind 5 to 8 mph.
Sunday Night
 
 Mostly clear, with a low around 61. Southeast wind around 8 mph.
Monday
 
 Sunny, with a high near 89.

 

Forecast from NOAA-NWS for Garrison ND.