S
M
T
W
T
F
S
26
83°
65°
27
84°
72°
28
82°
67°
29
70°
61°
30
68°
57°
1
66°
54°
2
73°
47°
3
79°
46°
4
79°
59°
5
77°
64°
6
75°
52°
7
70°
51°
8
75°
48°
9
80°
60°
10
79°
61°
11
77°
54°
12
81°
48°
13
86°
51°
14
82°
57°
15
91°
62°
16
87°
70°
17
88°
65°
18
90°
74°
19
88°
70°
20
76°
66°
21
76°
68°
22
78°
68°
23
81°
68°
24
82°
67°
25
85°
69°
26
86°
68°
27
86°
69°
28
85°
70°
29
86°
67°
30
85°
65°
31
86°
66°
1
88°
70°
2
87°
69°
3
85°
68°
4
82°
64°
5
84°
66°
6
89°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Calhoun
Calhoun's May 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 64° and 74°. The average high for May is 84° with an average low of 68°. 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 Calhoun. See also: June | July | August.