S
M
T
W
T
F
S
28
79°
59°
29
78°
58°
30
79°
57°
1
82°
60°
2
80°
57°
3
73°
55°
4
76°
58°
5
76°
62°
6
84°
61°
7
75°
58°
8
75°
60°
9
76°
62°
10
80°
62°
11
83°
61°
12
82°
62°
13
85°
64°
14
86°
63°
15
86°
63°
16
82°
61°
17
78°
62°
18
79°
63°
19
79°
56°
20
77°
56°
21
82°
63°
22
87°
64°
23
88°
65°
24
87°
63°
25
79°
56°
26
78°
60°
27
85°
63°
28
89°
61°
29
89°
57°
30
81°
52°
31
84°
53°
1
80°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mandan
Mandan's July 2026 forecast shows daily high temperatures ranging from 73° to 89°, with overnight lows between 52° and 65°. The average high for July is 81° with an average low of 60°. 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 Mandan. See also: August | September | October.
