S
M
T
W
T
F
S
31
74°
49°
1
75°
51°
2
74°
54°
3
78°
52°
4
82°
53°
5
89°
68°
6
86°
66°
7
86°
61°
8
86°
66°
9
86°
70°
10
84°
68°
11
84°
68°
12
89°
69°
13
88°
68°
14
85°
67°
15
84°
66°
16
81°
62°
17
81°
61°
18
80°
60°
19
80°
63°
20
81°
64°
21
85°
57°
22
76°
56°
23
77°
58°
24
84°
66°
25
85°
66°
26
85°
64°
27
79°
59°
28
79°
63°
29
81°
65°
30
79°
62°
1
79°
60°
2
80°
59°
3
81°
60°
4
83°
62°
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 76° to 89°, with overnight lows between 56° and 70°. The average high for June is 83° with an average low of 63°. 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.