S
M
T
W
T
F
S
28
62°
46°
29
56°
46°
30
73°
52°
1
77°
51°
2
79°
51°
3
80°
48°
4
86°
46°
5
84°
51°
6
70°
44°
7
81°
52°
8
88°
50°
9
85°
53°
10
89°
52°
11
97°
53°
12
96°
63°
13
91°
59°
14
87°
60°
15
86°
56°
16
91°
58°
17
93°
63°
18
93°
62°
19
91°
61°
20
82°
50°
21
85°
50°
22
90°
54°
23
94°
62°
24
96°
66°
25
101°
56°
26
94°
59°
27
91°
55°
28
96°
54°
29
91°
54°
30
95°
55°
31
95°
62°
1
102°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Great Falls
Great Falls's July 2026 forecast shows daily high temperatures ranging from 95° to 102°, with overnight lows between 59° and 62°. The average high for July is 99° with an average low of 61°. 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 Great Falls. See also: August | September | October.
