S
M
T
W
T
F
S
28
80°
68°
29
89°
66°
30
92°
68°
1
99°
73°
2
102°
77°
3
101°
78°
4
99°
71°
5
90°
71°
6
78°
70°
7
81°
67°
8
85°
71°
9
83°
69°
10
86°
69°
11
86°
65°
12
84°
63°
13
86°
63°
14
92°
69°
15
97°
68°
16
92°
67°
17
92°
68°
18
89°
67°
19
86°
68°
20
86°
67°
21
87°
66°
22
81°
62°
23
82°
63°
24
90°
69°
25
88°
68°
26
87°
69°
27
89°
69°
28
89°
70°
29
88°
69°
30
88°
69°
31
84°
67°
1
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mechanicsburg
Mechanicsburg's July 2026 forecast shows daily high temperatures ranging from 81° to 97°, with overnight lows between 62° and 71°. The average high for July is 87° with an average low of 67°. 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 Mechanicsburg. See also: August | September | October.
