S
M
T
W
T
F
S
30
86°
74°
31
87°
76°
1
87°
75°
2
83°
73°
3
83°
73°
4
84°
75°
5
85°
74°
6
85°
74°
7
82°
72°
8
82°
71°
9
83°
72°
10
84°
72°
11
85°
71°
12
85°
72°
13
84°
71°
14
81°
70°
15
82°
71°
16
82°
71°
17
83°
70°
18
83°
73°
19
83°
73°
20
Hist. Avg.
82°
72°
21
Hist. Avg.
82°
72°
22
Hist. Avg.
82°
71°
23
Hist. Avg.
81°
71°
24
Hist. Avg.
81°
71°
25
Hist. Avg.
81°
70°
26
Hist. Avg.
81°
70°
27
Hist. Avg.
80°
70°
28
Hist. Avg.
80°
70°
29
Hist. Avg.
80°
69°
30
Hist. Avg.
80°
69°
1
Hist. Avg.
80°
69°
2
Hist. Avg.
79°
68°
3
Hist. Avg.
79°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Folly Beach
Folly Beach's September 2026 forecast shows daily high temperatures ranging from 81° to 87°, with overnight lows between 70° and 76°. The average high for September is 84° with an average low of 73°. 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 Folly Beach. See also: October | November | December.
