S
M
T
W
T
F
S
30
89°
74°
31
95°
71°
1
98°
73°
2
98°
74°
3
98°
73°
4
97°
72°
5
102°
72°
6
95°
70°
7
89°
72°
8
90°
69°
9
91°
68°
10
94°
72°
11
96°
74°
12
91°
73°
13
93°
74°
14
97°
71°
15
90°
75°
16
90°
68°
17
92°
63°
18
96°
67°
19
91°
72°
20
92°
73°
21
94°
70°
22
89°
72°
23
73°
62°
24
66°
55°
25
78°
53°
26
82°
57°
27
79°
57°
28
83°
55°
29
83°
57°
30
83°
60°
1
81°
58°
2
82°
58°
3
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Red Bank
Red Bank's September 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 53° and 62°. The average high for September is 79° 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 Red Bank. See also: October | November | December.
