S
M
T
W
T
F
S
30
91°
68°
31
93°
68°
1
96°
70°
2
97°
70°
3
96°
73°
4
97°
74°
5
95°
71°
6
91°
70°
7
90°
69°
8
89°
65°
9
92°
66°
10
90°
68°
11
87°
65°
12
86°
61°
13
83°
60°
14
84°
61°
15
83°
64°
16
78°
64°
17
79°
62°
18
81°
64°
19
82°
63°
20
77°
62°
21
80°
60°
22
81°
59°
23
81°
58°
24
83°
61°
25
84°
61°
26
82°
60°
27
75°
61°
28
78°
61°
29
80°
60°
30
82°
60°
1
80°
59°
2
78°
58°
3
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in South Cleveland
South Cleveland's September 2026 forecast shows daily high temperatures ranging from 75° to 97°, with overnight lows between 58° and 74°. The average high for September is 85° with an average low of 64°. 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 South Cleveland. See also: October | November | December.