S
M
T
W
T
F
S
26
65°
37°
27
70°
39°
28
68°
42°
29
64°
47°
30
54°
40°
1
56°
35°
2
50°
33°
3
53°
33°
4
70°
46°
5
74°
50°
6
58°
44°
7
58°
37°
8
55°
37°
9
54°
43°
10
59°
44°
11
57°
40°
12
59°
41°
13
61°
44°
14
62°
46°
15
59°
45°
16
63°
45°
17
66°
46°
18
72°
50°
19
70°
49°
20
69°
51°
21
71°
50°
22
71°
51°
23
64°
43°
24
63°
44°
25
64°
44°
26
65°
47°
27
66°
45°
28
65°
45°
29
65°
46°
30
66°
46°
31
68°
54°
1
68°
47°
2
69°
46°
3
69°
52°
4
72°
53°
5
70°
49°
6
72°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wellsville
Wellsville's May 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 37° and 56°. The average high for May is 65° 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 May weather will actually feel in Wellsville. See also: June | July | August.
