S
M
T
W
T
F
S
26
63°
41°
27
59°
41°
28
54°
36°
29
57°
37°
30
54°
37°
1
54°
34°
2
68°
28°
3
73°
46°
4
68°
41°
5
54°
32°
6
55°
27°
7
64°
32°
8
77°
36°
9
64°
39°
10
70°
32°
11
79°
32°
12
77°
50°
13
77°
39°
14
79°
55°
15
90°
46°
16
82°
48°
17
79°
57°
18
57°
48°
19
54°
39°
20
59°
34°
21
66°
46°
22
64°
48°
23
73°
46°
24
82°
48°
25
91°
61°
26
91°
64°
27
90°
63°
28
87°
62°
29
84°
60°
30
82°
58°
31
81°
60°
1
83°
60°
2
82°
59°
3
81°
55°
4
80°
58°
5
84°
59°
6
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sheldon
Sheldon's May 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 55° and 63°. The average high for May is 83° with an average low of 60°. 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 Sheldon. See also: June | July | August.