S
M
T
W
T
F
S
30
90°
68°
31
90°
70°
1
89°
71°
2
89°
70°
3
86°
69°
4
87°
69°
5
86°
66°
6
86°
64°
7
87°
63°
8
87°
64°
9
89°
68°
10
88°
67°
11
90°
60°
12
84°
67°
13
86°
60°
14
87°
61°
15
84°
60°
16
87°
61°
17
87°
63°
18
88°
65°
19
88°
63°
20
87°
58°
21
80°
57°
22
80°
58°
23
79°
63°
24
79°
62°
25
80°
63°
26
78°
62°
27
79°
61°
28
78°
58°
29
82°
55°
30
83°
57°
1
83°
60°
2
82°
56°
3
82°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Calhoun Falls
Calhoun Falls's September 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 51° and 71°. 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 Falls. See also: October | November | December.
