S
M
T
W
T
F
S
30
83°
67°
31
88°
69°
1
91°
69°
2
95°
76°
3
90°
73°
4
89°
71°
5
84°
68°
6
79°
58°
7
81°
53°
8
81°
56°
9
77°
69°
10
75°
55°
11
80°
50°
12
85°
64°
13
72°
52°
14
74°
45°
15
83°
63°
16
78°
66°
17
73°
65°
18
76°
57°
19
68°
64°
20
67°
54°
21
66°
48°
22
64°
49°
23
65°
49°
24
67°
52°
25
68°
50°
26
71°
54°
27
72°
50°
28
71°
53°
29
70°
53°
30
69°
50°
1
70°
51°
2
69°
48°
3
63°
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 63° to 72°, with overnight lows between 48° and 64°. 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 Township. See also: October | November | December.