S
M
T
W
T
F
S
26
80°
67°
27
79°
67°
28
83°
66°
29
85°
67°
30
80°
68°
31
79°
68°
1
79°
67°
2
80°
68°
3
83°
69°
4
85°
67°
5
81°
67°
6
80°
68°
7
84°
67°
8
79°
61°
9
77°
60°
10
77°
60°
11
78°
66°
12
77°
67°
13
81°
67°
14
82°
68°
15
81°
66°
16
79°
63°
17
78°
58°
18
79°
58°
19
83°
66°
20
84°
65°
21
78°
66°
22
80°
65°
23
84°
65°
24
81°
64°
25
77°
63°
26
76°
58°
27
75°
59°
28
75°
62°
29
76°
62°
30
81°
63°
31
83°
64°
1
83°
64°
2
82°
63°
3
82°
56°
4
75°
54°
5
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wilmerding
Wilmerding's August 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 54° and 69°. The average high for August is 80° with an average low of 64°. 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 Wilmerding. See also: September | October | November.