S
M
T
W
T
F
S
26
78°
66°
27
81°
63°
28
78°
63°
29
83°
67°
30
85°
66°
31
84°
63°
1
78°
62°
2
83°
67°
3
76°
57°
4
75°
63°
5
77°
61°
6
78°
59°
7
80°
58°
8
81°
57°
9
81°
64°
10
80°
62°
11
79°
58°
12
80°
56°
13
74°
55°
14
76°
58°
15
78°
60°
16
76°
59°
17
74°
54°
18
74°
56°
19
77°
60°
20
77°
63°
21
80°
64°
22
77°
65°
23
82°
64°
24
82°
56°
25
79°
57°
26
80°
54°
27
75°
62°
28
79°
55°
29
77°
54°
30
73°
51°
31
72°
56°
1
72°
52°
2
73°
53°
3
72°
52°
4
69°
50°
5
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Shorewood
Shorewood's August 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 50° and 67°. The average high for August is 78° with an average low of 59°. 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 Shorewood. See also: September | October | November.