S
M
T
W
T
F
S
26
81°
67°
27
81°
67°
28
85°
66°
29
87°
67°
30
83°
68°
31
82°
68°
1
81°
67°
2
82°
68°
3
85°
69°
4
87°
67°
5
83°
67°
6
82°
68°
7
86°
67°
8
81°
61°
9
79°
60°
10
79°
60°
11
80°
66°
12
80°
67°
13
83°
67°
14
84°
68°
15
83°
66°
16
81°
63°
17
81°
59°
18
82°
58°
19
85°
65°
20
87°
66°
21
81°
65°
22
82°
64°
23
86°
65°
24
84°
64°
25
80°
62°
26
79°
58°
27
78°
59°
28
78°
62°
29
79°
62°
30
84°
62°
31
86°
64°
1
85°
64°
2
85°
63°
3
84°
56°
4
78°
54°
5
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Donora
Donora's August 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 54° and 69°. The average high for August is 82° 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 Donora. See also: September | October | November.