S
M
T
W
T
F
S
26
72°
50°
27
68°
45°
28
55°
39°
29
57°
41°
30
54°
39°
1
54°
34°
2
64°
28°
3
73°
48°
4
75°
45°
5
57°
36°
6
55°
32°
7
66°
39°
8
77°
37°
9
68°
41°
10
72°
34°
11
75°
32°
12
81°
54°
13
75°
46°
14
81°
52°
15
91°
57°
16
81°
52°
17
81°
61°
18
70°
61°
19
57°
43°
20
57°
37°
21
57°
50°
22
66°
50°
23
74°
51°
24
81°
57°
25
86°
60°
26
86°
62°
27
83°
59°
28
81°
57°
29
80°
56°
30
72°
52°
31
75°
53°
1
80°
56°
2
80°
54°
3
79°
56°
4
81°
57°
5
79°
55°
6
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cornelia
Cornelia's May 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 51° and 62°. The average high for May is 80° with an average low of 56°. 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 Cornelia. See also: June | July | August.