S
M
T
W
T
F
S
30
79°
63°
31
82°
63°
1
81°
62°
2
77°
60°
3
77°
60°
4
78°
59°
5
81°
61°
6
82°
61°
7
82°
62°
8
83°
62°
9
82°
61°
10
75°
60°
11
80°
61°
12
82°
61°
13
81°
60°
14
72°
50°
15
70°
50°
16
71°
55°
17
73°
54°
18
68°
48°
19
70°
52°
20
76°
54°
21
76°
56°
22
75°
56°
23
76°
47°
24
69°
47°
25
70°
53°
26
74°
56°
27
71°
51°
28
74°
45°
29
65°
46°
30
66°
47°
1
66°
52°
2
68°
53°
3
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bainbridge Township
Bainbridge Township's September 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 45° and 63°. The average high for September is 75° with an average low of 55°. 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 Township. See also: October | November | December.