S
M
T
W
T
F
S
28
82°
56°
29
81°
60°
30
83°
61°
1
83°
62°
2
85°
62°
3
85°
55°
4
84°
51°
5
75°
53°
6
75°
53°
7
76°
58°
8
80°
57°
9
80°
62°
10
82°
63°
11
79°
63°
12
77°
62°
13
82°
62°
14
82°
59°
15
79°
57°
16
77°
52°
17
76°
52°
18
75°
54°
19
77°
56°
20
82°
57°
21
81°
60°
22
82°
64°
23
86°
63°
24
87°
65°
25
88°
64°
26
86°
63°
27
87°
59°
28
78°
63°
29
81°
64°
30
Hist. Avg.
86°
58°
31
Hist. Avg.
86°
58°
1
Hist. Avg.
86°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Bismarck
Bismarck's July 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 51° and 65°. The average high for July is 81° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Bismarck. See also: August | September | October.
