S
M
T
W
T
F
S
26
57°
37°
27
66°
34°
28
54°
46°
29
54°
37°
30
52°
32°
1
48°
29°
2
47°
32°
3
51°
37°
4
53°
41°
5
58°
42°
6
57°
39°
7
57°
38°
8
53°
37°
9
50°
36°
10
54°
37°
11
55°
40°
12
64°
46°
13
64°
40°
14
59°
37°
15
59°
37°
16
60°
38°
17
59°
38°
18
61°
44°
19
67°
42°
20
62°
39°
21
61°
39°
22
61°
40°
23
62°
40°
24
64°
49°
25
72°
48°
26
64°
42°
27
63°
41°
28
64°
43°
29
68°
50°
30
73°
50°
31
70°
47°
1
73°
51°
2
75°
53°
3
75°
53°
4
76°
49°
5
67°
46°
6
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Galeton
Galeton's May 2026 forecast shows daily high temperatures ranging from 47° to 76°, with overnight lows between 29° and 53°. The average high for May is 61° with an average low of 42°. 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 Galeton. See also: June | July | August.