Weather forecast for: Bismarck ND
Last Update: 9:36 am CDT Sep 5, 2026
Today: Mostly sunny and hot, with a high near 93. Heat index values as high as 98. Southeast wind 9 to 11 mph, with gusts as high as 22 mph.
Tonight: A 20 percent chance of showers and thunderstorms after 9pm. Partly cloudy, with a low around 67. East wind 6 to 9 mph.
Sunday: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny and hot, with a high near 90. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday Night: A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 67. East wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Labor Day: Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 88. South wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday Night: Partly cloudy, with a low around 62. South wind 6 to 9 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Tuesday: Sunny, with a high near 79. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph.
Tuesday Night: Mostly clear, with a low around 54. Breezy, with a west wind 13 to 21 mph, with gusts as high as 34 mph.
Wednesday: Sunny, with a high near 78. Northwest wind 10 to 13 mph, with gusts as high as 24 mph.
Wednesday Night: Mostly clear, with a low around 53. Northwest wind around 6 mph becoming light and variable.
Thursday: Mostly sunny, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Thursday Night: Partly cloudy, with a low around 56. South wind 5 to 8 mph.
Friday: Mostly sunny, with a high near 82. West wind 5 to 10 mph, with gusts as high as 21 mph.
WeatherWorld.com
City of Bismarck, ND
