S
M
T
W
T
F
S
30
81°
61°
31
83°
65°
1
85°
65°
2
86°
64°
3
86°
62°
4
85°
65°
5
85°
64°
6
84°
64°
7
81°
63°
8
78°
64°
9
83°
58°
10
81°
57°
11
78°
64°
12
82°
61°
13
84°
63°
14
80°
62°
15
82°
62°
16
77°
57°
17
76°
61°
18
Hist. Avg.
77°
56°
19
Hist. Avg.
77°
56°
20
Hist. Avg.
76°
55°
21
Hist. Avg.
76°
55°
22
Hist. Avg.
76°
54°
23
Hist. Avg.
75°
54°
24
Hist. Avg.
75°
54°
25
Hist. Avg.
74°
53°
26
Hist. Avg.
74°
53°
27
Hist. Avg.
74°
53°
28
Hist. Avg.
73°
52°
29
Hist. Avg.
73°
52°
30
Hist. Avg.
72°
52°
1
Hist. Avg.
72°
51°
2
Hist. Avg.
72°
51°
3
Hist. Avg.
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Marlton
Marlton's September 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 57° and 65°. The average high for September is 82° with an average low of 62°. 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 Marlton. See also: October | November | December.