S
M
T
W
T
F
S
26
80°
60°
27
77°
61°
28
69°
57°
29
81°
62°
30
69°
55°
1
67°
50°
2
67°
50°
3
68°
42°
4
77°
42°
5
79°
49°
6
72°
64°
7
70°
48°
8
75°
53°
9
78°
57°
10
82°
59°
11
75°
48°
12
73°
52°
13
80°
55°
14
81°
52°
15
80°
61°
16
85°
61°
17
83°
59°
18
83°
63°
19
84°
63°
20
85°
57°
21
77°
60°
22
79°
61°
23
77°
61°
24
77°
60°
25
78°
61°
26
79°
62°
27
78°
62°
28
79°
61°
29
77°
62°
30
77°
61°
31
78°
63°
1
80°
64°
2
81°
63°
3
81°
64°
4
82°
65°
5
82°
65°
6
81°
64°
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 70° to 85°, with overnight lows between 48° and 65°. The average high for May is 79° with an average low of 60°. 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.