S
M
T
W
T
F
S
26
54°
22°
27
49°
32°
28
50°
28°
29
61°
32°
30
57°
24°
1
61°
22°
2
76°
37°
3
73°
39°
4
59°
32°
5
50°
24°
6
56°
20°
7
N/A
8
70°
45°
9
61°
35°
10
68°
40°
11
80°
47°
12
70°
43°
13
73°
49°
14
79°
47°
15
83°
52°
16
82°
55°
17
79°
52°
18
73°
50°
19
71°
51°
20
69°
47°
21
64°
48°
22
63°
49°
23
63°
52°
24
66°
53°
25
70°
53°
26
69°
52°
27
68°
54°
28
72°
55°
29
76°
55°
30
75°
54°
31
77°
55°
1
74°
56°
2
78°
57°
3
79°
56°
4
71°
53°
5
68°
50°
6
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Gettysburg
Gettysburg's May 2026 forecast shows daily high temperatures ranging from 61° to 83°, with overnight lows between 35° and 57°. The average high for May is 72° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Gettysburg. See also: June | July | August.
