S
M
T
W
T
F
S
30
91°
63°
31
90°
66°
1
96°
71°
2
93°
70°
3
95°
70°
4
93°
68°
5
86°
68°
6
79°
55°
7
82°
54°
8
86°
59°
9
90°
68°
10
81°
68°
11
81°
63°
12
81°
64°
13
88°
63°
14
76°
50°
15
88°
66°
16
91°
67°
17
89°
68°
18
84°
60°
19
84°
64°
20
82°
63°
21
79°
62°
22
76°
58°
23
73°
55°
24
74°
54°
25
73°
54°
26
74°
52°
27
77°
55°
28
78°
55°
29
77°
54°
30
77°
55°
1
76°
55°
2
76°
53°
3
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bainbridge
Bainbridge's September 2026 forecast shows daily high temperatures ranging from 73° to 91°, with overnight lows between 50° and 68°. The average high for September is 79° 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 Bainbridge. See also: October | November | December.