S
M
T
W
T
F
S
26
75°
55°
27
73°
52°
28
64°
48°
29
81°
58°
30
77°
58°
1
65°
53°
2
63°
42°
3
70°
37°
4
79°
41°
5
80°
50°
6
78°
59°
7
78°
53°
8
72°
48°
9
73°
50°
10
83°
54°
11
73°
53°
12
72°
47°
13
77°
44°
14
74°
47°
15
74°
40°
16
83°
48°
17
87°
61°
18
87°
63°
19
88°
62°
20
89°
61°
21
90°
63°
22
70°
61°
23
64°
59°
24
78°
58°
25
83°
67°
26
84°
68°
27
85°
67°
28
90°
69°
29
83°
68°
30
83°
61°
31
76°
60°
1
81°
61°
2
78°
54°
3
82°
57°
4
83°
60°
5
84°
65°
6
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in McAdenville
McAdenville's May 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 54° and 68°. The average high for May is 82° with an average low of 62°. 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 McAdenville. See also: June | July | August.