National Weather Service Forecast for: Garrison ND
Issued by: National Weather Service Bismarck, ND
Updated: 3:36 pm CDT Jul 16, 2026
 
Tonight

Tonight: Increasing clouds, with a low around 63. North wind 6 to 13 mph, with gusts as high as 23 mph.
Increasing
Clouds

 Friday

Friday: Partly sunny, then gradually becoming sunny, with a high near 87. North wind 8 to 10 mph, with gusts as high as 18 mph.
Becoming
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 60. North wind 5 to 9 mph becoming light and variable after midnight.
Mostly Clear

 Saturday

Saturday: Mostly sunny, with a high near 88. Calm wind becoming southeast 5 to 8 mph in the morning.
Mostly Sunny

 Saturday
Night
Saturday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 65. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.
Partly Cloudy
then Chance
Showers
 Sunday

Sunday: A 20 percent chance of showers before 1pm. Mostly sunny and hot, with a high near 95. South wind around 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Slight Chance
Showers

 Sunday
Night
Sunday Night: Mostly clear, with a low around 64. Northwest wind 7 to 13 mph, with gusts as high as 20 mph.
Mostly Clear

 Monday

Monday: Sunny, with a high near 85. Breezy, with a northwest wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.
Sunny then
Sunny and
Breezy
 Monday
Night
Monday Night: Mostly clear, with a low around 58. Breezy, with a north wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph.
Mostly Clear
and Breezy
then Mostly
Clear
Lo 63 °F Hi 87 °F Lo 60 °F Hi 88 °F Lo 65 °F Hi 95 °F Lo 64 °F Hi 85 °F Lo 58 °F

Hazardous Weather Outlook
Heat Advisory
 

Tonight
 
 Increasing clouds, with a low around 63. North wind 6 to 13 mph, with gusts as high as 23 mph.
Friday
 
 Partly sunny, then gradually becoming sunny, with a high near 87. North wind 8 to 10 mph, with gusts as high as 18 mph.
Friday Night
 
 Mostly clear, with a low around 60. North wind 5 to 9 mph becoming light and variable after midnight.
Saturday
 
 Mostly sunny, with a high near 88. Calm wind becoming southeast 5 to 8 mph in the morning.
Saturday Night
 
 A 30 percent chance of showers after 1am. Partly cloudy, with a low around 65. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.
Sunday
 
 A 20 percent chance of showers before 1pm. Mostly sunny and hot, with a high near 95. South wind around 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
 
 Mostly clear, with a low around 64. Northwest wind 7 to 13 mph, with gusts as high as 20 mph.
Monday
 
 Sunny, with a high near 85. Breezy, with a northwest wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.
Monday Night
 
 Mostly clear, with a low around 58. Breezy, with a north wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph.
Tuesday
 
 Mostly sunny, with a high near 80. North wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
 
 Partly cloudy, with a low around 57. North wind 5 to 11 mph becoming southeast after midnight.
Wednesday
 
 Mostly sunny, with a high near 82. Southeast wind 5 to 7 mph.
Wednesday Night
 
 Partly cloudy, with a low around 60. East wind 6 to 9 mph becoming south after midnight.
Thursday
 
 Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Garrison ND.