S
M
T
W
T
F
S
28
62°
45°
29
75°
47°
30
78°
47°
1
81°
45°
2
86°
43°
3
91°
47°
4
98°
52°
5
96°
55°
6
90°
57°
7
79°
60°
8
83°
57°
9
79°
58°
10
86°
61°
11
90°
63°
12
83°
65°
13
83°
66°
14
84°
67°
15
87°
66°
16
86°
67°
17
85°
65°
18
85°
66°
19
86°
64°
20
83°
59°
21
87°
65°
22
88°
66°
23
89°
67°
24
89°
67°
25
90°
66°
26
89°
67°
27
89°
67°
28
88°
66°
29
88°
66°
30
87°
65°
31
88°
66°
1
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in South Mountain
South Mountain's July 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 57° and 67°. The average high for July is 86° with an average low of 65°. 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 South Mountain. See also: August | September | October.
