S
M
T
W
T
F
S
30
77°
61°
31
80°
60°
1
79°
59°
2
73°
56°
3
72°
59°
4
73°
59°
5
78°
58°
6
79°
60°
7
80°
60°
8
80°
59°
9
78°
59°
10
74°
58°
11
78°
59°
12
79°
58°
13
77°
58°
14
70°
46°
15
67°
48°
16
68°
53°
17
70°
52°
18
77°
57°
19
77°
49°
20
76°
45°
21
66°
44°
22
65°
46°
23
64°
50°
24
64°
52°
25
65°
52°
26
71°
53°
27
72°
53°
28
73°
52°
29
73°
53°
30
72°
51°
1
72°
43°
2
70°
40°
3
58°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sandusky
Sandusky's September 2026 forecast shows daily high temperatures ranging from 58° to 80°, with overnight lows between 38° and 61°. The average high for September is 73° with an average low of 53°. 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 Sandusky. See also: October | November | December.
