S
M
T
W
T
F
S
30
91°
70°
31
93°
69°
1
95°
70°
2
97°
71°
3
97°
73°
4
97°
74°
5
97°
73°
6
97°
73°
7
86°
71°
8
90°
70°
9
91°
66°
10
93°
66°
11
95°
69°
12
N/A
13
91°
64°
14
92°
68°
15
91°
70°
16
92°
68°
17
89°
63°
18
91°
66°
19
89°
67°
20
88°
65°
21
82°
64°
22
75°
60°
23
78°
62°
24
82°
62°
25
81°
61°
26
83°
57°
27
84°
59°
28
84°
61°
29
84°
60°
30
83°
61°
1
83°
59°
2
82°
60°
3
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Calhoun
Calhoun's September 2026 forecast shows daily high temperatures ranging from 75° to 92°, with overnight lows between 57° and 70°. The average high for September is 85° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Calhoun. See also: October | November | December.