S
M
T
W
T
F
S
30
91°
74°
31
91°
73°
1
90°
74°
2
90°
73°
3
86°
70°
4
86°
68°
5
87°
68°
6
86°
67°
7
89°
68°
8
90°
71°
9
90°
71°
10
89°
72°
11
90°
72°
12
90°
71°
13
88°
70°
14
88°
68°
15
89°
70°
16
89°
67°
17
88°
69°
18
83°
62°
19
88°
63°
20
82°
66°
21
82°
67°
22
83°
65°
23
83°
67°
24
86°
62°
25
86°
65°
26
80°
64°
27
81°
62°
28
84°
65°
29
81°
66°
30
84°
62°
1
83°
65°
2
82°
65°
3
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Moncks Corner
Moncks Corner's September 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 62° and 74°. The average high for September is 86° with an average low of 68°. 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 Moncks Corner. See also: October | November | December.
