S
M
T
W
T
F
S
30
71°
62°
31
82°
66°
1
86°
63°
2
80°
61°
3
74°
56°
4
70°
63°
5
76°
52°
6
76°
46°
7
76°
48°
8
72°
56°
9
77°
59°
10
70°
48°
11
N/A
12
77°
50°
13
62°
41°
14
66°
54°
15
70°
52°
16
66°
53°
17
69°
47°
18
65°
49°
19
66°
48°
20
62°
49°
21
67°
48°
22
70°
53°
23
71°
53°
24
68°
40°
25
61°
50°
26
69°
51°
27
69°
50°
28
68°
50°
29
67°
51°
30
67°
49°
1
65°
48°
2
60°
48°
3
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Otsego Lake Township
Otsego Lake Township's September 2026 forecast shows daily high temperatures ranging from 60° to 77°, with overnight lows between 40° and 54°. The average high for September is 67° with an average low of 49°. 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 Otsego Lake Township. See also: October | November | December.
