S
M
T
W
T
F
S
31
75°
55°
1
78°
51°
2
73°
50°
3
72°
49°
4
72°
52°
5
74°
55°
6
78°
61°
7
81°
52°
8
74°
53°
9
77°
53°
10
76°
52°
11
75°
58°
12
77°
54°
13
76°
53°
14
75°
55°
15
78°
59°
16
80°
58°
17
79°
55°
18
76°
55°
19
77°
56°
20
78°
63°
21
83°
64°
22
88°
58°
23
89°
61°
24
89°
62°
25
88°
65°
26
88°
60°
27
82°
59°
28
88°
63°
29
88°
66°
30
87°
67°
1
82°
61°
2
87°
59°
3
80°
57°
4
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Pittsburgh
Pittsburgh's June 2026 forecast shows daily high temperatures ranging from 72° to 89°, with overnight lows between 49° and 67°. The average high for June is 80° with an average low of 57°. 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 Pittsburgh. See also: July | August | September.