S
M
T
W
T
F
S
30
79°
55°
31
N/A
1
84°
67°
2
76°
68°
3
85°
66°
4
86°
64°
5
78°
57°
6
75°
56°
7
78°
57°
8
77°
56°
9
79°
58°
10
81°
56°
11
77°
58°
12
77°
58°
13
78°
55°
14
76°
54°
15
73°
54°
16
72°
58°
17
75°
51°
18
71°
50°
19
70°
49°
20
71°
52°
21
75°
57°
22
78°
57°
23
79°
56°
24
78°
54°
25
76°
52°
26
76°
53°
27
77°
55°
28
76°
54°
29
75°
51°
30
69°
47°
1
65°
45°
2
68°
50°
3
73°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in East Hanover Township
East Hanover Township's September 2026 forecast shows daily high temperatures ranging from 65° to 86°, with overnight lows between 45° and 68°. The average high for September is 76° 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 East Hanover Township. See also: October | November | December.