S
M
T
W
T
F
S
28
84°
70°
29
91°
70°
30
92°
72°
1
96°
72°
2
97°
75°
3
94°
71°
4
94°
71°
5
89°
71°
6
88°
67°
7
84°
67°
8
86°
66°
9
85°
64°
10
85°
65°
11
86°
66°
12
89°
67°
13
89°
65°
14
86°
63°
15
82°
59°
16
82°
60°
17
82°
60°
18
83°
61°
19
86°
66°
20
86°
66°
21
85°
65°
22
83°
66°
23
88°
67°
24
89°
67°
25
89°
66°
26
88°
67°
27
89°
68°
28
90°
67°
29
89°
68°
30
90°
67°
31
88°
67°
1
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mount Holly
Mount Holly's July 2026 forecast shows daily high temperatures ranging from 82° to 97°, with overnight lows between 59° and 75°. The average high for July is 88° with an average low of 66°. 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 Mount Holly. See also: August | September | October.