S
M
T
W
T
F
S
30
83°
66°
31
80°
60°
1
76°
60°
2
75°
61°
3
75°
60°
4
76°
62°
5
75°
67°
6
76°
67°
7
78°
66°
8
81°
65°
9
82°
64°
10
80°
65°
11
82°
65°
12
83°
64°
13
81°
65°
14
80°
63°
15
82°
54°
16
76°
54°
17
72°
55°
18
72°
55°
19
73°
59°
20
73°
61°
21
74°
60°
22
72°
60°
23
77°
61°
24
78°
60°
25
78°
60°
26
79°
61°
27
78°
58°
28
78°
50°
29
76°
50°
30
66°
55°
1
67°
53°
2
68°
55°
3
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Long Branch
Long Branch's September 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 50° and 67°. The average high for September is 76° with an average low of 60°. 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 Long Branch. See also: October | November | December.
