S
M
T
W
T
F
S
30
86°
69°
31
89°
70°
1
89°
71°
2
90°
69°
3
88°
72°
4
89°
71°
5
90°
68°
6
86°
70°
7
87°
71°
8
86°
71°
9
85°
70°
10
88°
70°
11
87°
69°
12
88°
70°
13
88°
70°
14
87°
69°
15
89°
69°
16
88°
68°
17
88°
69°
18
87°
68°
19
87°
66°
20
86°
66°
21
86°
68°
22
85°
67°
23
85°
67°
24
87°
63°
25
85°
61°
26
82°
65°
27
83°
66°
28
84°
64°
29
83°
65°
30
84°
65°
1
83°
63°
2
84°
64°
3
80°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in McClellanville
McClellanville's September 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 61° and 72°. 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 McClellanville. See also: October | November | December.
