S
M
T
W
T
F
S
30
93°
72°
31
96°
73°
1
97°
75°
2
98°
75°
3
96°
76°
4
92°
76°
5
95°
76°
6
95°
70°
7
92°
69°
8
91°
68°
9
93°
67°
10
93°
68°
11
91°
64°
12
88°
62°
13
86°
62°
14
84°
63°
15
85°
66°
16
80°
66°
17
82°
65°
18
84°
66°
19
85°
66°
20
80°
65°
21
80°
64°
22
83°
64°
23
83°
63°
24
85°
64°
25
86°
64°
26
84°
63°
27
85°
64°
28
85°
63°
29
84°
62°
30
85°
63°
1
84°
62°
2
82°
62°
3
83°
61°
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 80° to 98°, with overnight lows between 61° and 76°. The average high for September is 87° with an average low of 66°. 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.
