S
M
T
W
T
F
S
30
75°
65°
31
74°
65°
1
74°
66°
2
75°
65°
3
73°
69°
4
74°
66°
5
76°
66°
6
75°
65°
7
73°
64°
8
74°
63°
9
72°
64°
10
72°
67°
11
73°
63°
12
72°
63°
13
72°
64°
14
73°
66°
15
74°
68°
16
76°
66°
17
72°
61°
18
71°
61°
19
70°
62°
20
71°
66°
21
71°
61°
22
70°
62°
23
73°
65°
24
74°
66°
25
75°
65°
26
74°
57°
27
74°
58°
28
67°
57°
29
66°
56°
30
66°
57°
1
Hist. Avg.
73°
52°
2
Hist. Avg.
73°
52°
3
Hist. Avg.
72°
52°
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 66° to 76°, with overnight lows between 56° and 69°. The average high for September is 73° with an average low of 63°. 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.
