S
M
T
W
T
F
S
30
70°
63°
31
79°
67°
1
87°
66°
2
81°
63°
3
79°
60°
4
75°
59°
5
75°
53°
6
76°
57°
7
73°
53°
8
69°
52°
9
72°
54°
10
76°
53°
11
69°
51°
12
70°
49°
13
69°
51°
14
71°
50°
15
75°
56°
16
75°
55°
17
72°
54°
18
68°
54°
19
74°
56°
20
75°
56°
21
74°
55°
22
75°
55°
23
74°
54°
24
73°
54°
25
73°
53°
26
72°
52°
27
73°
53°
28
73°
52°
29
70°
51°
30
68°
50°
1
69°
51°
2
70°
51°
3
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oscoda
Oscoda's September 2026 forecast shows daily high temperatures ranging from 68° to 87°, with overnight lows between 49° and 66°. The average high for September is 73° with an average low of 54°. 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 Oscoda. See also: October | November | December.