S
M
T
W
T
F
S
30
88°
58°
31
80°
56°
1
79°
58°
2
79°
63°
3
80°
58°
4
81°
64°
5
85°
64°
6
86°
57°
7
83°
57°
8
78°
56°
9
78°
54°
10
77°
62°
11
80°
54°
12
80°
55°
13
75°
54°
14
76°
60°
15
79°
61°
16
82°
52°
17
83°
51°
18
73°
51°
19
72°
52°
20
72°
53°
21
73°
52°
22
71°
51°
23
70°
55°
24
71°
56°
25
72°
56°
26
77°
57°
27
77°
51°
28
76°
48°
29
69°
48°
30
68°
54°
1
69°
55°
2
73°
53°
3
74°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Berkeley Heights Township
Berkeley Heights Township's September 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 48° and 64°. The average high for September is 77° 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 Berkeley Heights Township. See also: October | November | December.