S
M
T
W
T
F
S
30
83°
73°
31
89°
73°
1
92°
71°
2
92°
71°
3
93°
71°
4
92°
73°
5
93°
71°
6
94°
69°
7
87°
70°
8
88°
67°
9
87°
69°
10
88°
71°
11
90°
67°
12
89°
71°
13
91°
73°
14
92°
73°
15
88°
71°
16
86°
65°
17
87°
63°
18
87°
66°
19
90°
70°
20
89°
68°
21
89°
69°
22
85°
71°
23
N/A
24
67°
61°
25
73°
53°
26
78°
49°
27
82°
51°
28
83°
54°
29
86°
57°
30
87°
62°
1
87°
60°
2
87°
68°
3
82°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Moncks Corner
Moncks Corner's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.