S
M
T
W
T
F
S
30
81°
61°
31
83°
65°
1
86°
65°
2
86°
64°
3
85°
60°
4
85°
56°
5
79°
57°
6
79°
61°
7
82°
62°
8
83°
63°
9
84°
61°
10
79°
62°
11
83°
61°
12
83°
62°
13
82°
62°
14
82°
61°
15
84°
62°
16
84°
61°
17
82°
61°
18
82°
55°
19
81°
53°
20
77°
51°
21
74°
51°
22
73°
57°
23
76°
54°
24
79°
51°
25
72°
50°
26
72°
51°
27
73°
50°
28
77°
55°
29
76°
54°
30
78°
55°
1
75°
56°
2
75°
53°
3
71°
54°
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 71° to 86°, with overnight lows between 50° and 65°. The average high for September is 80° with an average low of 58°. 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.