S
M
T
W
T
F
S
30
85°
64°
31
83°
59°
1
81°
58°
2
77°
59°
3
77°
59°
4
78°
60°
5
77°
58°
6
76°
58°
7
76°
59°
8
77°
60°
9
76°
58°
10
74°
57°
11
76°
57°
12
77°
59°
13
75°
58°
14
77°
57°
15
74°
56°
16
75°
54°
17
74°
56°
18
74°
56°
19
73°
60°
20
73°
61°
21
Hist. Avg.
77°
58°
22
Hist. Avg.
76°
58°
23
Hist. Avg.
76°
57°
24
Hist. Avg.
76°
57°
25
Hist. Avg.
75°
56°
26
Hist. Avg.
75°
56°
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 Bergenfield
Bergenfield's September 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 54° and 64°. The average high for September is 77° with an average low of 58°. 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 Bergenfield. See also: October | November | December.