S
M
T
W
T
F
S
30
83°
54°
31
86°
55°
1
83°
54°
2
82°
57°
3
89°
57°
4
90°
56°
5
91°
53°
6
87°
51°
7
81°
52°
8
80°
48°
9
80°
49°
10
79°
52°
11
83°
52°
12
80°
51°
13
78°
54°
14
79°
56°
15
86°
43°
16
86°
42°
17
77°
41°
18
73°
41°
19
74°
43°
20
75°
45°
21
76°
49°
22
80°
50°
23
82°
45°
24
74°
40°
25
73°
39°
26
71°
40°
27
70°
40°
28
71°
39°
29
70°
41°
30
70°
44°
1
Hist. Avg.
70°
40°
2
Hist. Avg.
69°
40°
3
Hist. Avg.
69°
39°
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 70° to 91°, with overnight lows between 39° and 57°. The average high for September is 79° with an average low of 48°. 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.
