S
M
T
W
T
F
S
31
70°
37°
1
68°
41°
2
68°
46°
3
72°
41°
4
77°
46°
5
77°
54°
6
78°
61°
7
77°
53°
8
81°
58°
9
83°
63°
10
79°
65°
11
80°
62°
12
80°
60°
13
82°
61°
14
77°
56°
15
73°
52°
16
76°
56°
17
76°
56°
18
77°
57°
19
73°
53°
20
74°
56°
21
75°
55°
22
77°
58°
23
74°
57°
24
72°
55°
25
77°
58°
26
78°
58°
27
79°
57°
28
75°
57°
29
72°
54°
30
76°
58°
1
78°
59°
2
77°
58°
3
75°
57°
4
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Allegheny Township
Allegheny Township's June 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 52° and 65°. The average high for June is 77° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Allegheny Township. See also: July | August | September.