S
M
T
W
T
F
S
31
79°
52°
1
78°
53°
2
76°
54°
3
80°
56°
4
83°
60°
5
84°
63°
6
84°
62°
7
83°
63°
8
83°
62°
9
82°
63°
10
80°
62°
11
81°
63°
12
80°
62°
13
81°
55°
14
78°
58°
15
76°
56°
16
73°
55°
17
75°
55°
18
76°
56°
19
76°
57°
20
78°
60°
21
78°
64°
22
77°
64°
23
80°
65°
24
79°
60°
25
78°
58°
26
79°
66°
27
84°
65°
28
80°
61°
29
79°
59°
30
78°
60°
1
78°
59°
2
79°
59°
3
81°
66°
4
80°
63°
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 73° to 84°, with overnight lows between 52° and 66°. The average high for June is 79° with an average low of 60°. 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.