S
M
T
W
T
F
S
26
83°
70°
27
86°
71°
28
85°
64°
29
79°
64°
30
81°
69°
31
85°
67°
1
81°
70°
2
85°
70°
3
85°
69°
4
84°
62°
5
78°
62°
6
77°
63°
7
77°
63°
8
78°
66°
9
82°
70°
10
84°
70°
11
84°
71°
12
85°
70°
13
84°
69°
14
84°
68°
15
83°
67°
16
83°
66°
17
82°
67°
18
83°
68°
19
80°
67°
20
83°
68°
21
Hist. Avg.
80°
65°
22
Hist. Avg.
79°
65°
23
Hist. Avg.
79°
65°
24
Hist. Avg.
79°
65°
25
Hist. Avg.
79°
65°
26
Hist. Avg.
79°
64°
27
Hist. Avg.
79°
64°
28
Hist. Avg.
79°
64°
29
Hist. Avg.
78°
64°
30
Hist. Avg.
78°
64°
31
Hist. Avg.
78°
63°
1
Hist. Avg.
78°
63°
2
Hist. Avg.
78°
63°
3
Hist. Avg.
77°
62°
4
Hist. Avg.
77°
62°
5
Hist. Avg.
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Sandusky
Sandusky's August 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 62° and 71°. The average high for August is 82° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Sandusky. See also: September | October | November.
