S
M
T
W
T
F
S
30
85°
62°
31
80°
70°
1
92°
72°
2
78°
70°
3
87°
70°
4
87°
70°
5
81°
61°
6
80°
58°
7
79°
58°
8
84°
63°
9
89°
71°
10
86°
63°
11
78°
56°
12
78°
59°
13
83°
64°
14
81°
58°
15
84°
60°
16
82°
58°
17
77°
59°
18
78°
55°
19
77°
53°
20
79°
57°
21
79°
60°
22
75°
59°
23
74°
59°
24
73°
58°
25
74°
58°
26
78°
57°
27
76°
55°
28
76°
57°
29
77°
58°
30
77°
57°
1
76°
57°
2
75°
55°
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 89°, with overnight lows between 53° and 71°. 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.