S
M
T
W
T
F
S
26
83°
63°
27
86°
64°
28
82°
64°
29
81°
61°
30
85°
55°
31
85°
60°
1
79°
67°
2
75°
63°
3
81°
59°
4
83°
53°
5
83°
58°
6
84°
64°
7
83°
67°
8
87°
66°
9
87°
63°
10
89°
70°
11
75°
64°
12
69°
63°
13
83°
62°
14
81°
68°
15
82°
70°
16
86°
72°
17
82°
66°
18
80°
59°
19
82°
63°
20
83°
64°
21
83°
62°
22
79°
62°
23
75°
56°
24
76°
51°
25
79°
50°
26
82°
55°
27
82°
63°
28
81°
57°
29
83°
55°
30
82°
64°
31
89°
69°
1
91°
73°
2
93°
72°
3
93°
72°
4
94°
71°
5
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gettysburg
Gettysburg's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Gettysburg. See also: September | October | November.
