S
M
T
W
T
F
S
26
61°
36°
27
73°
45°
28
60°
43°
29
47°
39°
30
47°
35°
1
44°
28°
2
52°
27°
3
58°
38°
4
74°
36°
5
54°
35°
6
51°
31°
7
50°
27°
8
62°
26°
9
58°
33°
10
55°
26°
11
49°
28°
12
67°
30°
13
52°
36°
14
61°
29°
15
72°
36°
16
79°
49°
17
69°
47°
18
81°
68°
19
76°
42°
20
57°
32°
21
65°
41°
22
66°
48°
23
64°
45°
24
69°
49°
25
73°
48°
26
75°
50°
27
76°
50°
28
76°
49°
29
75°
48°
30
74°
48°
31
75°
46°
1
71°
52°
2
72°
51°
3
67°
49°
4
67°
46°
5
68°
52°
6
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wellston
Wellston's May 2026 forecast shows daily high temperatures ranging from 57° to 81°, with overnight lows between 32° and 68°. The average high for May is 71° with an average low of 48°. 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 Wellston. See also: June | July | August.