S
M
T
W
T
F
S
26
83°
62°
27
87°
62°
28
64°
50°
29
67°
47°
30
69°
47°
1
70°
45°
2
73°
46°
3
85°
50°
4
81°
60°
5
71°
49°
6
65°
47°
7
74°
40°
8
83°
50°
9
85°
51°
10
63°
52°
11
78°
45°
12
83°
53°
13
84°
58°
14
86°
59°
15
88°
70°
16
87°
69°
17
88°
70°
18
91°
75°
19
79°
54°
20
61°
54°
21
66°
56°
22
80°
59°
23
80°
61°
24
83°
56°
25
86°
58°
26
82°
61°
27
78°
65°
28
80°
65°
29
86°
71°
30
91°
67°
31
89°
70°
1
86°
63°
2
84°
59°
3
80°
60°
4
82°
61°
5
83°
62°
6
87°
66°
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 78° to 91°, with overnight lows between 59° and 71°. The average high for May is 84° with an average low of 64°. 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.