S
M
T
W
T
F
S
26
79°
55°
27
79°
52°
28
70°
57°
29
81°
63°
30
68°
52°
1
70°
50°
2
66°
46°
3
68°
39°
4
77°
43°
5
79°
48°
6
72°
63°
7
66°
50°
8
72°
43°
9
77°
52°
10
82°
52°
11
73°
54°
12
77°
50°
13
81°
52°
14
72°
52°
15
77°
41°
16
81°
54°
17
90°
57°
18
88°
63°
19
90°
64°
20
90°
61°
21
77°
68°
22
81°
66°
23
82°
68°
24
81°
68°
25
82°
70°
26
84°
70°
27
86°
68°
28
86°
65°
29
85°
68°
30
75°
66°
31
79°
64°
1
81°
61°
2
83°
59°
3
81°
63°
4
80°
63°
5
78°
64°
6
80°
65°
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 75° to 86°, with overnight lows between 59° and 68°. The average high for May is 81° 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 Calhoun. See also: June | July | August.