S
M
T
W
T
F
S
28
95°
75°
29
95°
75°
30
95°
75°
1
93°
73°
2
96°
73°
3
97°
76°
4
99°
74°
5
97°
76°
6
92°
74°
7
96°
73°
8
100°
76°
9
99°
75°
10
96°
78°
11
96°
74°
12
83°
72°
13
78°
66°
14
84°
66°
15
88°
67°
16
93°
69°
17
93°
70°
18
95°
71°
19
93°
70°
20
90°
70°
21
89°
69°
22
92°
70°
23
92°
71°
24
94°
72°
25
92°
71°
26
90°
67°
27
89°
67°
28
91°
71°
29
90°
72°
30
92°
72°
31
91°
71°
1
88°
71°
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 78° to 100°, with overnight lows between 66° and 78°. The average high for July is 91° with an average low of 71°. 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.
