S
M
T
W
T
F
S
30
80°
62°
31
76°
67°
1
75°
63°
2
72°
63°
3
86°
69°
4
84°
70°
5
79°
65°
6
71°
60°
7
79°
57°
8
79°
58°
9
82°
63°
10
87°
72°
11
78°
62°
12
77°
57°
13
75°
69°
14
73°
58°
15
70°
52°
16
78°
58°
17
79°
67°
18
80°
66°
19
68°
60°
20
67°
63°
21
72°
58°
22
69°
55°
23
70°
53°
24
68°
50°
25
69°
55°
26
62°
56°
27
63°
59°
28
61°
55°
29
70°
55°
30
67°
59°
1
74°
60°
2
80°
64°
3
70°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bridgeport
Bridgeport's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Bridgeport. See also: October | November | December.