S
M
T
W
T
F
S
27
71°
52°
28
74°
48°
29
75°
54°
30
76°
55°
1
74°
54°
2
75°
52°
3
74°
52°
4
76°
51°
5
68°
52°
6
66°
53°
7
72°
50°
8
71°
42°
9
60°
39°
10
61°
47°
11
69°
49°
12
71°
49°
13
70°
48°
14
71°
49°
15
70°
49°
16
70°
47°
17
60°
44°
18
58°
46°
19
57°
46°
20
66°
47°
21
64°
39°
22
55°
34°
23
53°
35°
24
56°
41°
25
61°
43°
26
58°
32°
27
54°
33°
28
56°
38°
29
62°
42°
30
64°
44°
31
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Gettysburg
Gettysburg's October 2026 forecast shows daily high temperatures ranging from 53° to 76°, with overnight lows between 32° and 55°. The average high for October is 66° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Gettysburg. See also: November | December | January.
