S
M
T
W
T
F
S
30
87°
64°
31
82°
72°
1
91°
73°
2
82°
71°
3
88°
74°
4
87°
68°
5
82°
64°
6
78°
60°
7
79°
62°
8
78°
63°
9
75°
61°
10
79°
62°
11
79°
64°
12
79°
61°
13
80°
62°
14
78°
61°
15
76°
63°
16
76°
64°
17
77°
57°
18
74°
56°
19
73°
55°
20
74°
58°
21
78°
63°
22
81°
63°
23
81°
62°
24
80°
61°
25
79°
58°
26
78°
60°
27
79°
61°
28
79°
61°
29
80°
60°
30
73°
55°
1
69°
53°
2
72°
56°
3
76°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gloucester City
Gloucester City's September 2026 forecast shows daily high temperatures ranging from 69° to 91°, with overnight lows between 53° and 74°. The average high for September is 78° 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 Gloucester City. See also: October | November | December.
