S
M
T
W
T
F
S
26
84°
74°
27
84°
75°
28
85°
75°
29
84°
74°
30
85°
74°
31
86°
75°
1
87°
74°
2
88°
75°
3
88°
74°
4
86°
74°
5
87°
73°
6
84°
74°
7
85°
69°
8
86°
68°
9
83°
72°
10
85°
70°
11
86°
72°
12
87°
73°
13
87°
73°
14
88°
71°
15
87°
71°
16
82°
73°
17
82°
72°
18
85°
69°
19
86°
68°
20
81°
68°
21
82°
69°
22
83°
71°
23
82°
68°
24
82°
67°
25
83°
66°
26
82°
71°
27
85°
72°
28
87°
73°
29
87°
72°
30
86°
71°
31
86°
66°
1
84°
65°
2
79°
64°
3
80°
67°
4
81°
67°
5
81°
66°
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 88°, with overnight lows between 64° and 75°. The average high for August is 84° with an average low of 71°. 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.