National Weather Service Forecast for: Garrison ND
Issued by: National Weather Service Bismarck, ND
Updated: 4:37 am CDT Jun 22, 2026
 
Overnight

Overnight: A 30 percent chance of showers. Cloudy, with a steady temperature around 58. East wind around 5 mph.
Chance
Showers

 Monday

Monday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. South wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Chance
Showers then
Chance
T-storms
 Monday
Night
Monday Night: Showers and thunderstorms before 4am, then a chance of showers. Low around 52. Southwest wind 7 to 9 mph becoming east in the evening. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Showers

 Tuesday

Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 71. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Mostly Sunny
then Chance
Showers and
Breezy
 Tuesday
Night
Tuesday Night: A 30 percent chance of showers, mainly before 7pm. Partly cloudy, with a low around 48. Northwest wind 9 to 17 mph, with gusts as high as 26 mph.
Chance
Showers

 Wednesday

Wednesday: Partly sunny, with a high near 71. North wind around 10 mph, with gusts as high as 18 mph.
Partly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 47. North wind 5 to 8 mph becoming calm in the evening.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 75. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Mostly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 52. East wind around 9 mph.
Partly Cloudy
Lo 58 °F Hi 75 °F Lo 52 °F Hi 71 °F Lo 48 °F Hi 71 °F Lo 47 °F Hi 75 °F Lo 52 °F

Hazardous Weather Outlook
 

Overnight
 
 A 30 percent chance of showers. Cloudy, with a steady temperature around 58. East wind around 5 mph.
Monday
 
 A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. South wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Monday Night
 
 Showers and thunderstorms before 4am, then a chance of showers. Low around 52. Southwest wind 7 to 9 mph becoming east in the evening. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
 
 A 40 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 71. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Tuesday Night
 
 A 30 percent chance of showers, mainly before 7pm. Partly cloudy, with a low around 48. Northwest wind 9 to 17 mph, with gusts as high as 26 mph.
Wednesday
 
 Partly sunny, with a high near 71. North wind around 10 mph, with gusts as high as 18 mph.
Wednesday Night
 
 Partly cloudy, with a low around 47. North wind 5 to 8 mph becoming calm in the evening.
Thursday
 
 Mostly sunny, with a high near 75. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Thursday Night
 
 Partly cloudy, with a low around 52. East wind around 9 mph.
Friday
 
 Partly sunny, with a high near 75. Breezy, with a southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
 
 A chance of showers. Mostly cloudy, with a low around 55. Southeast wind 16 to 18 mph, with gusts as high as 29 mph.
Saturday
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. Breezy, with a southeast wind 21 to 24 mph, with gusts as high as 36 mph.
Saturday Night
 
 Showers and possibly a thunderstorm. Mostly cloudy, with a low around 55. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday
 
 Showers likely and possibly a thunderstorm. Partly sunny, with a high near 75.

 

Forecast from NOAA-NWS for Garrison ND.