S
M
T
W
T
F
S
26
89°
66°
27
88°
67°
28
88°
67°
29
83°
66°
30
81°
65°
31
82°
64°
1
79°
65°
2
80°
64°
3
81°
63°
4
82°
64°
5
81°
62°
6
80°
60°
7
81°
59°
8
82°
62°
9
82°
65°
10
81°
65°
11
83°
63°
12
84°
63°
13
84°
64°
14
85°
64°
15
83°
63°
16
80°
61°
17
81°
60°
18
80°
59°
19
82°
62°
20
86°
64°
21
82°
56°
22
79°
54°
23
79°
56°
24
81°
55°
25
80°
56°
26
85°
62°
27
86°
63°
28
88°
64°
29
89°
62°
30
88°
55°
31
80°
60°
1
80°
62°
2
81°
57°
3
84°
56°
4
85°
62°
5
87°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Shadyside
Shadyside's August 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 54° and 67°. The average high for August is 83° with an average low of 62°. 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 Shadyside. See also: September | October | November.