S
M
T
W
T
F
S
30
85°
59°
31
76°
70°
1
81°
70°
2
74°
70°
3
86°
73°
4
86°
66°
5
81°
65°
6
75°
64°
7
78°
62°
8
76°
61°
9
77°
63°
10
79°
63°
11
79°
64°
12
80°
62°
13
77°
60°
14
79°
61°
15
73°
60°
16
73°
63°
17
74°
57°
18
71°
54°
19
70°
54°
20
71°
58°
21
75°
61°
22
78°
62°
23
79°
62°
24
78°
60°
25
76°
57°
26
76°
59°
27
77°
60°
28
76°
59°
29
77°
58°
30
70°
53°
1
66°
52°
2
69°
56°
3
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Neptune Township
Neptune Township's September 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 52° and 73°. The average high for September is 76° with an average low of 61°. 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 Neptune Township. See also: October | November | December.
