S
M
T
W
T
F
S
28
80°
71°
29
88°
69°
30
91°
66°
1
98°
72°
2
101°
71°
3
100°
71°
4
100°
72°
5
95°
72°
6
93°
72°
7
92°
72°
8
89°
68°
9
84°
67°
10
90°
67°
11
91°
67°
12
92°
68°
13
91°
69°
14
92°
73°
15
80°
63°
16
81°
63°
17
84°
65°
18
86°
67°
19
88°
69°
20
88°
68°
21
82°
69°
22
84°
68°
23
87°
69°
24
88°
69°
25
88°
68°
26
87°
69°
27
89°
69°
28
88°
68°
29
88°
69°
30
89°
70°
31
90°
69°
1
88°
68°
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 80° to 101°, with overnight lows between 63° and 73°. The average high for July is 89° with an average low of 69°. 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.