S
M
T
W
T
F
S
26
85°
67°
27
82°
70°
28
78°
57°
29
82°
54°
30
87°
60°
31
77°
60°
1
74°
64°
2
74°
57°
3
77°
59°
4
79°
65°
5
72°
60°
6
77°
62°
7
83°
65°
8
84°
66°
9
83°
66°
10
79°
65°
11
79°
66°
12
80°
65°
13
80°
63°
14
80°
64°
15
80°
61°
16
76°
66°
17
83°
67°
18
84°
66°
19
84°
66°
20
83°
67°
21
83°
67°
22
82°
68°
23
83°
67°
24
82°
67°
25
81°
66°
26
82°
66°
27
80°
65°
28
80°
66°
29
81°
65°
30
82°
66°
31
82°
66°
1
81°
65°
2
77°
65°
3
81°
64°
4
81°
65°
5
80°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sheboygan
Sheboygan's August 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 57° and 68°. The average high for August is 80° with an average low of 65°. 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 Sheboygan. See also: September | October | November.
