S
M
T
W
T
F
S
26
81°
37°
27
74°
45°
28
78°
41°
29
65°
34°
30
59°
41°
1
49°
38°
2
68°
37°
3
79°
52°
4
81°
49°
5
62°
39°
6
50°
32°
7
74°
45°
8
79°
47°
9
82°
49°
10
74°
48°
11
82°
50°
12
77°
52°
13
84°
51°
14
82°
51°
15
83°
54°
16
75°
47°
17
73°
52°
18
75°
52°
19
80°
51°
20
70°
53°
21
79°
52°
22
70°
52°
23
80°
53°
24
75°
49°
25
69°
45°
26
72°
49°
27
76°
55°
28
77°
55°
29
73°
54°
30
73°
55°
31
72°
52°
1
73°
54°
2
75°
56°
3
80°
57°
4
79°
56°
5
75°
56°
6
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Clayton South
Clayton South's May 2026 forecast shows daily high temperatures ranging from 50° to 84°, with overnight lows between 32° and 57°. The average high for May is 75° with an average low of 51°. 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 Clayton South. See also: June | July | August.
