Bismarck Airport (BIS) Weather 06/22/2026
Overnight
59
Showers
Wednesday
67
Showers
Wednesday Night
47
Showers Likely then Chance Showers
Thursday
71
Mostly Sunny then Slight Chance Showers
Thursday Night
48
Chance Showers
Juneteenth
74
Sunny
Friday Night
47
Partly Cloudy
Saturday
75
Mostly Sunny
Saturday Night
51
Chance Showers
Sunday
71
Chance Showers
Sunday Night
50
Chance Showers
Monday
72
Mostly Cloudy then Chance Showers
Monday Night
50
Chance Showers
Weekly Forecast
Overnight
Showers and possibly a thunderstorm. Steady temperature around 59. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 67. Northwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 47. Northwest wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 71. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Thursday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 48. West wind 3 to 8 mph. Chance of precipitation is 30%.
Juneteenth
Sunny, with a high near 74. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 47. Northwest wind 5 to 9 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 75. Light east wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
A chance of showers, mainly after 1am. Partly cloudy, with a low around 51. East wind 10 to 13 mph, with gusts as high as 20 mph.
Sunday
A chance of showers. Partly sunny, with a high near 71. Southeast wind around 10 mph, with gusts as high as 18 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 50. Southeast wind 5 to 8 mph.
Monday
A chance of showers. Partly sunny, with a high near 72. West wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers. Partly cloudy, with a low around 50. Northwest wind 5 to 10 mph becoming light west after midnight.