S
M
T
W
T
F
S
26
79°
58°
27
79°
60°
28
76°
59°
29
76°
59°
30
77°
58°
31
80°
60°
1
80°
59°
2
78°
60°
3
80°
59°
4
81°
59°
5
79°
55°
6
76°
58°
7
75°
53°
8
73°
52°
9
72°
51°
10
73°
52°
11
76°
58°
12
80°
58°
13
80°
57°
14
79°
51°
15
74°
52°
16
75°
58°
17
75°
56°
18
73°
51°
19
73°
51°
20
74°
52°
21
75°
53°
22
78°
53°
23
78°
52°
24
77°
55°
25
79°
55°
26
78°
56°
27
77°
55°
28
78°
56°
29
78°
56°
30
77°
52°
31
71°
47°
1
70°
47°
2
70°
48°
3
71°
47°
4
70°
48°
5
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Allegheny Township
Allegheny Township's August 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 47° and 60°. The average high for August is 76° with an average low of 54°. 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 Allegheny Township. See also: September | October | November.
