S
M
T
W
T
F
S
31
82°
53°
1
83°
58°
2
75°
53°
3
79°
47°
4
84°
49°
5
84°
52°
6
84°
55°
7
87°
58°
8
89°
60°
9
81°
66°
10
91°
68°
11
93°
67°
12
93°
66°
13
91°
62°
14
87°
62°
15
79°
56°
16
81°
56°
17
87°
54°
18
88°
66°
19
82°
59°
20
84°
55°
21
88°
57°
22
86°
63°
23
76°
57°
24
80°
53°
25
82°
60°
26
83°
66°
27
85°
67°
28
82°
66°
29
88°
67°
30
88°
63°
1
92°
65°
2
91°
63°
3
92°
64°
4
90°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Allegheny
Allegheny's June 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 60° and 67°. The average high for June is 87° 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 June weather will actually feel in Allegheny. See also: July | August | September.
