S
M
T
W
T
F
S
30
75°
69°
31
77°
72°
1
80°
72°
2
80°
71°
3
81°
66°
4
80°
64°
5
73°
65°
6
73°
70°
7
75°
70°
8
77°
69°
9
78°
68°
10
75°
69°
11
78°
68°
12
78°
69°
13
77°
69°
14
77°
68°
15
79°
69°
16
79°
68°
17
77°
68°
18
77°
63°
19
76°
61°
20
73°
59°
21
70°
59°
22
69°
65°
23
70°
62°
24
75°
58°
25
68°
58°
26
68°
60°
27
70°
59°
28
73°
63°
29
72°
62°
30
74°
62°
1
72°
63°
2
70°
58°
3
72°
61°
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 68° to 81°, with overnight lows between 58° and 72°. 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.
