S
M
T
W
T
F
S
30
87°
64°
31
82°
72°
1
93°
74°
2
77°
72°
3
89°
72°
4
89°
74°
5
84°
70°
6
83°
66°
7
82°
66°
8
85°
64°
9
89°
71°
10
90°
75°
11
81°
69°
12
83°
65°
13
85°
71°
14
78°
62°
15
79°
58°
16
83°
62°
17
84°
69°
18
87°
71°
19
78°
65°
20
77°
65°
21
70°
60°
22
65°
56°
23
64°
55°
24
63°
55°
25
66°
55°
26
68°
54°
27
72°
52°
28
69°
51°
29
70°
52°
30
70°
54°
1
71°
52°
2
70°
51°
3
68°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gloucester Township
Gloucester Township's September 2026 forecast shows daily high temperatures ranging from 63° to 77°, with overnight lows between 51° and 65°. The average high for September is 69° with an average low of 55°. 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 Gloucester Township. See also: October | November | December.