S
M
T
W
T
F
S
30
67°
49°
31
69°
58°
1
75°
59°
2
78°
53°
3
79°
56°
4
77°
49°
5
68°
50°
6
69°
54°
7
74°
57°
8
68°
53°
9
67°
55°
10
65°
56°
11
66°
55°
12
65°
53°
13
65°
52°
14
67°
54°
15
74°
54°
16
74°
48°
17
69°
47°
18
67°
47°
19
73°
53°
20
71°
55°
21
65°
48°
22
64°
49°
23
63°
47°
24
63°
46°
25
64°
46°
26
64°
45°
27
63°
53°
28
62°
52°
29
63°
50°
30
64°
51°
1
68°
53°
2
62°
50°
3
59°
48°
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 59° to 79°, with overnight lows between 45° and 59°. The average high for September is 68° with an average low of 52°. 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.