S
M
T
W
T
F
S
26
80°
60°
27
82°
48°
28
85°
53°
29
85°
57°
30
86°
59°
1
86°
54°
2
80°
60°
3
87°
63°
4
86°
60°
5
78°
56°
6
80°
48°
7
86°
50°
8
94°
58°
9
98°
62°
10
99°
63°
11
97°
69°
12
102°
69°
13
99°
68°
14
96°
65°
15
93°
62°
16
94°
56°
17
91°
59°
18
90°
59°
19
90°
57°
20
88°
61°
21
90°
57°
22
91°
57°
23
92°
64°
24
96°
66°
25
88°
65°
26
92°
56°
27
93°
58°
28
90°
62°
29
93°
54°
30
91°
53°
31
96°
58°
1
101°
61°
2
101°
67°
3
96°
58°
4
95°
57°
5
96°
59°
6
97°
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 91° to 101°, with overnight lows between 53° and 67°. The average high for May is 96° with an average low of 59°. 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.