The long-range forecast for Bismarck predicts a heatwave, with temperatures reaching up to 37°, significantly higher than typical for Bismarck for this time of the year and 3.8 °C above the historical average.
Select a month and click on a day for more information:
Saturday
Aug 1
32° / 16°
Sunday
Aug 2
32° / 18°
Monday
Aug 3
30° / 18°
Tuesday
Aug 4
31° / 17°
Wednesday
Aug 5
31° / 8°
Thursday
Aug 6
37° / 15°
Friday
Aug 7
33° / 14°
Saturday
Aug 8
34° / 16°
Sunday
Aug 9
28° / 13°
Monday
Aug 10
29° / 11°
Tuesday
Aug 11
33° / 14°
Wednesday
Aug 12
33° / 14°
Thursday
Aug 13
33° / 17°
Friday
Aug 14
29° / 11°
Saturday
Aug 15
32° / 12°
Sunday
Aug 16
37° / 16°
Monday
Aug 17
33° / 18°
Tuesday
Aug 18
28° / 16°
Wednesday
Aug 19
31° / 18°
Thursday
Aug 20
26° / 16°
Friday
Aug 21
30° / 16°
Saturday
Aug 22
31° / 16°
Sunday
Aug 23
30° / 16°
Monday
Aug 24
30° / 17°
Tuesday
Aug 25
29° / 16°
Wednesday
Aug 26
27° / 15°
Thursday
Aug 27
27° / 15°
Friday
Aug 28
30° / 15°
Saturday
Aug 29
27° / 15°
Sunday
Aug 30
28° / 15°
Monday
Aug 31
27° / 15°
Bismarck 30 days weather forecast
Check out our estimated 30 days weather forecast for Bismarck, this data is based on the average weather in Bismarck in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Bismarck next to the desired date.