S
M
T
W
T
F
S
30
77°
63°
31
82°
66°
1
83°
59°
2
82°
58°
3
76°
57°
4
77°
59°
5
76°
65°
6
80°
64°
7
82°
59°
8
75°
63°
9
74°
64°
10
77°
63°
11
77°
62°
12
78°
61°
13
76°
62°
14
73°
56°
15
73°
55°
16
72°
54°
17
72°
56°
18
73°
60°
19
76°
60°
20
74°
61°
21
76°
57°
22
73°
52°
23
70°
58°
24
69°
60°
25
75°
54°
26
67°
55°
27
73°
57°
28
74°
57°
29
Hist. Avg.
71°
55°
30
Hist. Avg.
70°
54°
1
Hist. Avg.
70°
54°
2
Hist. Avg.
70°
54°
3
Hist. Avg.
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bridgeport
Bridgeport's September 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 52° and 66°. The average high for September is 75° with an average low of 59°. 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.
