S
M
T
W
T
F
S
30
79°
62°
31
77°
68°
1
78°
66°
2
75°
65°
3
85°
70°
4
84°
70°
5
80°
66°
6
73°
60°
7
79°
56°
8
80°
61°
9
79°
62°
10
86°
70°
11
78°
62°
12
76°
57°
13
79°
68°
14
73°
59°
15
71°
52°
16
76°
55°
17
80°
66°
18
80°
67°
19
69°
62°
20
69°
60°
21
69°
59°
22
66°
54°
23
65°
55°
24
65°
52°
25
66°
58°
26
65°
58°
27
64°
59°
28
68°
57°
29
67°
58°
30
66°
58°
1
66°
57°
2
67°
54°
3
64°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bayport
Bayport's September 2026 forecast shows daily high temperatures ranging from 64° to 69°, with overnight lows between 52° and 59°. The average high for September is 66° 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 Bayport. See also: October | November | December.
