S
M
T
W
T
F
S
28
83°
68°
29
88°
67°
30
91°
66°
1
92°
70°
2
94°
70°
3
94°
71°
4
90°
70°
5
84°
66°
6
88°
68°
7
85°
68°
8
89°
69°
9
81°
67°
10
77°
69°
11
82°
68°
12
86°
67°
13
87°
64°
14
87°
64°
15
90°
66°
16
91°
70°
17
89°
67°
18
82°
70°
19
80°
62°
20
83°
59°
21
77°
65°
22
78°
63°
23
78°
54°
24
80°
65°
25
82°
60°
26
84°
64°
27
85°
68°
28
83°
64°
29
79°
57°
30
78°
62°
31
81°
63°
1
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Montana
Montana's July 2026 forecast shows daily high temperatures ranging from 78° to 85°, with overnight lows between 57° and 68°. The average high for July is 82° with an average low of 63°. 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 Montana. See also: August | September | October.
