S
M
T
W
T
F
S
28
83°
64°
29
90°
67°
30
92°
66°
1
98°
69°
2
97°
72°
3
96°
70°
4
94°
69°
5
88°
64°
6
89°
65°
7
92°
66°
8
91°
63°
9
83°
65°
10
89°
66°
11
89°
65°
12
85°
66°
13
88°
66°
14
88°
65°
15
87°
67°
16
85°
66°
17
86°
67°
18
89°
67°
19
90°
66°
20
89°
67°
21
87°
67°
22
87°
66°
23
88°
67°
24
89°
67°
25
88°
66°
26
86°
66°
27
88°
67°
28
88°
67°
29
87°
66°
30
88°
66°
31
87°
63°
1
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Gettysburg
Gettysburg's July 2026 forecast shows daily high temperatures ranging from 83° to 98°, with overnight lows between 63° and 72°. The average high for July is 89° 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 Gettysburg. See also: August | September | October.