S
M
T
W
T
F
S
30
85°
60°
31
85°
70°
1
93°
71°
2
79°
72°
3
87°
71°
4
89°
73°
5
84°
64°
6
84°
60°
7
84°
60°
8
86°
56°
9
88°
66°
10
88°
72°
11
84°
63°
12
81°
60°
13
88°
70°
14
78°
57°
15
78°
52°
16
83°
57°
17
85°
69°
18
86°
66°
19
76°
61°
20
81°
66°
21
74°
62°
22
64°
57°
23
69°
53°
24
66°
53°
25
73°
57°
26
68°
57°
27
67°
60°
28
69°
58°
29
73°
58°
30
76°
61°
1
80°
62°
2
77°
61°
3
75°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pennsville Township
Pennsville Township's September 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 53° and 62°. The average high for September is 72° with an average low of 59°. 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 Pennsville Township. See also: October | November | December.