S
M
T
W
T
F
S
30
80°
65°
31
84°
67°
1
86°
61°
2
84°
60°
3
79°
59°
4
80°
61°
5
79°
67°
6
84°
66°
7
86°
63°
8
79°
65°
9
78°
66°
10
81°
65°
11
81°
64°
12
80°
64°
13
79°
63°
14
76°
57°
15
76°
57°
16
75°
58°
17
75°
58°
18
76°
62°
19
78°
62°
20
79°
63°
21
80°
59°
22
76°
54°
23
74°
60°
24
73°
62°
25
79°
55°
26
78°
52°
27
Hist. Avg.
74°
56°
28
Hist. Avg.
74°
55°
29
Hist. Avg.
74°
55°
30
Hist. Avg.
73°
54°
1
Hist. Avg.
73°
54°
2
Hist. Avg.
72°
54°
3
Hist. Avg.
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in South Hackensack Township
South Hackensack Township's September 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 52° and 67°. The average high for September is 79° 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 South Hackensack Township. See also: October | November | December.
