S
M
T
W
T
F
S
30
86°
60°
31
80°
59°
1
78°
62°
2
80°
64°
3
79°
59°
4
79°
58°
5
80°
61°
6
79°
63°
7
80°
59°
8
78°
57°
9
76°
63°
10
82°
56°
11
77°
55°
12
76°
55°
13
76°
58°
14
78°
60°
15
82°
61°
16
82°
61°
17
81°
60°
18
81°
59°
19
80°
51°
20
73°
52°
21
72°
55°
22
73°
57°
23
76°
57°
24
77°
58°
25
78°
52°
26
77°
49°
27
73°
50°
28
70°
49°
29
70°
49°
30
69°
54°
1
69°
56°
2
Hist. Avg.
73°
51°
3
Hist. Avg.
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bridgetown
Bridgetown's September 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 49° and 64°. The average high for September is 77° 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 Bridgetown. See also: October | November | December.