S
M
T
W
T
F
S
26
74°
54°
27
72°
47°
28
66°
44°
29
81°
57°
30
77°
52°
1
67°
52°
2
64°
42°
3
69°
36°
4
79°
37°
5
80°
47°
6
76°
59°
7
76°
50°
8
71°
43°
9
75°
48°
10
83°
52°
11
69°
51°
12
72°
41°
13
78°
41°
14
72°
44°
15
75°
37°
16
84°
46°
17
89°
54°
18
89°
60°
19
90°
61°
20
91°
63°
21
89°
63°
22
75°
62°
23
77°
64°
24
83°
67°
25
81°
68°
26
82°
66°
27
81°
65°
28
81°
65°
29
81°
64°
30
78°
62°
31
81°
63°
1
83°
61°
2
86°
66°
3
85°
65°
4
80°
65°
5
81°
64°
6
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Carolina
Carolina's May 2026 forecast shows daily high temperatures ranging from 75° to 91°, with overnight lows between 61° and 68°. The average high for May is 83° 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 Carolina. See also: June | July | August.
