S
M
T
W
T
F
S
31
87°
65°
1
88°
65°
2
80°
58°
3
80°
51°
4
84°
67°
5
87°
67°
6
88°
68°
7
80°
70°
8
79°
68°
9
81°
68°
10
88°
70°
11
89°
68°
12
87°
67°
13
85°
66°
14
85°
67°
15
84°
66°
16
83°
65°
17
82°
62°
18
86°
66°
19
84°
67°
20
87°
67°
21
86°
66°
22
81°
66°
23
87°
68°
24
88°
69°
25
89°
69°
26
89°
68°
27
87°
68°
28
86°
67°
29
84°
68°
30
83°
68°
1
83°
67°
2
84°
68°
3
83°
67°
4
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Bismarck
Bismarck's June 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 62° and 70°. The average high for June is 85° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Bismarck. See also: July | August | September.
