S
M
T
W
T
F
S
26
63°
38°
27
71°
42°
28
72°
52°
29
69°
46°
30
55°
41°
1
53°
35°
2
49°
39°
3
49°
37°
4
64°
37°
5
74°
46°
6
46°
40°
7
52°
40°
8
49°
38°
9
62°
37°
10
63°
43°
11
51°
40°
12
53°
39°
13
51°
41°
14
52°
44°
15
64°
47°
16
74°
49°
17
74°
53°
18
80°
66°
19
82°
69°
20
72°
39°
21
57°
38°
22
68°
47°
23
67°
48°
24
69°
52°
25
71°
51°
26
72°
52°
27
71°
53°
28
76°
54°
29
76°
55°
30
77°
48°
31
68°
51°
1
70°
51°
2
71°
53°
3
69°
52°
4
68°
54°
5
70°
54°
6
75°
53°
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 57° to 82°, with overnight lows between 38° and 69°. The average high for May is 72° with an average low of 52°. 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.