S
M
T
W
T
F
S
28
77°
67°
29
86°
69°
30
93°
73°
1
99°
75°
2
95°
77°
3
101°
74°
4
99°
72°
5
96°
69°
6
93°
67°
7
92°
66°
8
89°
68°
9
93°
66°
10
93°
67°
11
94°
63°
12
85°
66°
13
83°
60°
14
81°
59°
15
80°
59°
16
81°
60°
17
82°
61°
18
82°
61°
19
83°
66°
20
84°
66°
21
84°
65°
22
88°
66°
23
83°
66°
24
84°
65°
25
87°
66°
26
88°
67°
27
88°
67°
28
87°
66°
29
86°
66°
30
86°
61°
31
81°
59°
1
80°
59°
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 77° to 101°, with overnight lows between 59° and 77°. The average high for July is 88° 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.