S
M
T
W
T
F
S
30
83°
59°
31
80°
69°
1
90°
70°
2
79°
71°
3
86°
72°
4
88°
73°
5
81°
68°
6
74°
64°
7
79°
65°
8
79°
69°
9
80°
74°
10
84°
72°
11
76°
66°
12
75°
64°
13
73°
65°
14
76°
64°
15
75°
65°
16
75°
65°
17
76°
64°
18
70°
62°
19
75°
65°
20
76°
67°
21
75°
65°
22
75°
67°
23
69°
66°
24
74°
65°
25
72°
65°
26
74°
66°
27
75°
65°
28
74°
61°
29
67°
58°
30
69°
62°
1
68°
60°
2
67°
61°
3
64°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Brigantine
Brigantine's September 2026 forecast shows daily high temperatures ranging from 64° to 88°, with overnight lows between 58° and 74°. The average high for September is 75° with an average low of 65°. 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 Brigantine. See also: October | November | December.
