S
M
T
W
T
F
S
26
81°
57°
27
74°
59°
28
74°
55°
29
79°
58°
30
76°
57°
1
70°
50°
2
68°
47°
3
68°
48°
4
72°
53°
5
69°
52°
6
79°
57°
7
76°
56°
8
72°
57°
9
71°
56°
10
72°
52°
11
72°
54°
12
76°
59°
13
80°
59°
14
81°
58°
15
78°
58°
16
74°
52°
17
73°
51°
18
74°
55°
19
80°
60°
20
78°
57°
21
75°
56°
22
75°
55°
23
76°
57°
24
78°
61°
25
77°
62°
26
79°
61°
27
77°
61°
28
76°
62°
29
77°
63°
30
76°
63°
31
77°
62°
1
78°
59°
2
78°
61°
3
79°
63°
4
79°
60°
5
82°
62°
6
87°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cornelius
Cornelius's May 2026 forecast shows daily high temperatures ranging from 68° to 87°, with overnight lows between 47° and 63°. The average high for May is 76° with an average low of 57°. 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 Cornelius. See also: June | July | August.
