S
M
T
W
T
F
S
26
87°
63°
27
88°
72°
28
87°
73°
29
77°
63°
30
66°
57°
1
58°
54°
2
73°
50°
3
80°
46°
4
80°
56°
5
80°
64°
6
80°
54°
7
73°
52°
8
75°
57°
9
73°
62°
10
83°
66°
11
75°
59°
12
81°
52°
13
85°
53°
14
85°
59°
15
90°
62°
16
86°
70°
17
88°
68°
18
88°
73°
19
88°
69°
20
76°
65°
21
75°
68°
22
76°
66°
23
78°
65°
24
80°
64°
25
81°
66°
26
84°
65°
27
83°
66°
28
84°
65°
29
85°
64°
30
83°
63°
31
88°
64°
1
89°
68°
2
86°
68°
3
85°
67°
4
83°
62°
5
84°
65°
6
88°
68°
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 89°, with overnight lows between 62° and 73°. The average high for May is 83° with an average low of 66°. 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.