National Weather Service Forecast for: Garrison ND
Issued by: National Weather Service Bismarck, ND
Updated: 1:31 am CDT Apr 6, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 19. North wind around 9 mph.
Partly Cloudy

 Monday

Monday: Mostly sunny, with a high near 34. North wind 6 to 8 mph.
Mostly Sunny

 Monday
Night
Monday Night: Increasing clouds, with a low around 20. Southeast wind 8 to 15 mph, with gusts as high as 25 mph.
Increasing
Clouds

 Tuesday

Tuesday: Partly sunny, with a high near 44. Windy, with a south wind 20 to 28 mph, with gusts as high as 38 mph.
Partly Sunny
and Windy

 Tuesday
Night
Tuesday Night: Rain, possibly mixed with snow before 10pm, then rain between 10pm and 4am, then rain and snow after 4am. Low around 32. Breezy, with a south wind 14 to 23 mph becoming southwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%.
Rain/Snow and
Breezy

 Wednesday

Wednesday: Snow before 10am, then a chance of rain and snow. High near 42. Windy, with a west wind 15 to 20 mph increasing to 24 to 29 mph in the morning. Winds could gust as high as 41 mph. Chance of precipitation is 80%.
Windy.
Rain/Snow
then Chance
Rain/Snow
 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 24. Windy, with a northwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph.
Mostly Cloudy
and Windy
then Mostly
Cloudy
 Thursday

Thursday: Partly sunny, with a high near 42. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Partly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 25. Northwest wind 5 to 8 mph becoming southwest after midnight.
Partly Cloudy
Lo 19 °F Hi 34 °F Lo 20 °F Hi 44 °F Lo 32 °F Hi 42 °F Lo 24 °F Hi 42 °F Lo 25 °F

 

Overnight
 
 Partly cloudy, with a low around 19. North wind around 9 mph.
Monday
 
 Mostly sunny, with a high near 34. North wind 6 to 8 mph.
Monday Night
 
 Increasing clouds, with a low around 20. Southeast wind 8 to 15 mph, with gusts as high as 25 mph.
Tuesday
 
 Partly sunny, with a high near 44. Windy, with a south wind 20 to 28 mph, with gusts as high as 38 mph.
Tuesday Night
 
 Rain, possibly mixed with snow before 10pm, then rain between 10pm and 4am, then rain and snow after 4am. Low around 32. Breezy, with a south wind 14 to 23 mph becoming southwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%.
Wednesday
 
 Snow before 10am, then a chance of rain and snow. High near 42. Windy, with a west wind 15 to 20 mph increasing to 24 to 29 mph in the morning. Winds could gust as high as 41 mph. Chance of precipitation is 80%.
Wednesday Night
 
 Mostly cloudy, with a low around 24. Windy, with a northwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph.
Thursday
 
 Partly sunny, with a high near 42. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday Night
 
 Partly cloudy, with a low around 25. Northwest wind 5 to 8 mph becoming southwest after midnight.
Friday
 
 Sunny, with a high near 54. Southwest wind 5 to 10 mph becoming south in the afternoon.
Friday Night
 
 Partly cloudy, with a low around 36. Southeast wind 11 to 13 mph, with gusts as high as 22 mph.
Saturday
 
 Mostly sunny, with a high near 62. South wind 13 to 16 mph, with gusts as high as 24 mph.
Saturday Night
 
 Partly cloudy, with a low around 41. Southeast wind 11 to 14 mph, with gusts as high as 21 mph.
Sunday
 
 A chance of rain. Partly sunny, with a high near 60.

 

Forecast from NOAA-NWS for Garrison ND.