S
M
T
W
T
F
S
30
82°
66°
31
82°
66°
1
83°
64°
2
76°
59°
3
75°
60°
4
75°
60°
5
76°
58°
6
77°
63°
7
82°
64°
8
81°
64°
9
81°
63°
10
82°
65°
11
82°
64°
12
81°
64°
13
82°
65°
14
81°
58°
15
74°
55°
16
71°
53°
17
72°
54°
18
71°
53°
19
70°
52°
20
71°
51°
21
76°
52°
22
76°
56°
23
77°
51°
24
77°
50°
25
69°
49°
26
70°
50°
27
71°
56°
28
75°
57°
29
75°
48°
30
68°
47°
1
66°
55°
2
67°
54°
3
71°
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 47° and 66°. The average high for September is 76° with an average low of 57°. 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.
