S
M
T
W
T
F
S
30
88°
73°
31
93°
73°
1
95°
73°
2
99°
75°
3
97°
73°
4
97°
73°
5
97°
72°
6
97°
72°
7
90°
72°
8
91°
70°
9
91°
68°
10
93°
72°
11
93°
77°
12
91°
72°
13
93°
77°
14
97°
73°
15
90°
72°
16
90°
68°
17
91°
64°
18
91°
70°
19
91°
72°
20
93°
70°
21
95°
72°
22
90°
73°
23
75°
64°
24
68°
63°
25
77°
54°
26
82°
50°
27
84°
52°
28
86°
54°
29
90°
54°
30
90°
61°
1
90°
61°
2
91°
70°
3
88°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Summerton
Summerton'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 Summerton. See also: October | November | December.
