S
M
T
W
T
F
S
28
84°
68°
29
88°
70°
30
90°
66°
1
98°
73°
2
101°
74°
3
102°
75°
4
102°
73°
5
99°
74°
6
96°
70°
7
88°
71°
8
84°
68°
9
85°
67°
10
86°
67°
11
89°
67°
12
90°
68°
13
88°
69°
14
90°
67°
15
84°
65°
16
83°
66°
17
89°
68°
18
87°
68°
19
89°
70°
20
90°
70°
21
87°
69°
22
88°
70°
23
86°
70°
24
89°
69°
25
89°
70°
26
88°
70°
27
89°
69°
28
88°
70°
29
89°
70°
30
90°
71°
31
89°
70°
1
88°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Harrisburg
Harrisburg's July 2026 forecast shows daily high temperatures ranging from 83° to 102°, with overnight lows between 65° and 75°. The average high for July is 90° with an average low of 70°. 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 Harrisburg. See also: August | September | October.
