S
M
T
W
T
F
S
30
91°
69°
31
92°
68°
1
91°
69°
2
90°
68°
3
88°
70°
4
90°
69°
5
89°
67°
6
90°
68°
7
90°
69°
8
86°
70°
9
88°
69°
10
87°
68°
11
86°
68°
12
89°
69°
13
89°
68°
14
86°
69°
15
85°
68°
16
83°
67°
17
88°
69°
18
89°
68°
19
88°
67°
20
86°
65°
21
82°
66°
22
84°
65°
23
86°
60°
24
81°
60°
25
80°
61°
26
81°
64°
27
82°
63°
28
80°
59°
29
79°
61°
30
79°
64°
1
80°
60°
2
78°
56°
3
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clarks Hill
Clarks Hill's September 2026 forecast shows daily high temperatures ranging from 77° to 92°, with overnight lows between 55° and 70°. The average high for September is 85° with an average low of 66°. 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 Clarks Hill. See also: October | November | December.
