S
M
T
W
T
F
S
31
73°
51°
1
72°
54°
2
76°
50°
3
75°
51°
4
78°
57°
5
83°
52°
6
74°
52°
7
73°
51°
8
79°
58°
9
83°
60°
10
82°
62°
11
76°
59°
12
81°
58°
13
82°
60°
14
82°
61°
15
85°
62°
16
86°
60°
17
86°
61°
18
87°
64°
19
87°
55°
20
77°
56°
21
75°
57°
22
78°
59°
23
82°
66°
24
85°
61°
25
79°
58°
26
84°
57°
27
82°
55°
28
78°
57°
29
81°
58°
30
86°
61°
1
87°
66°
2
88°
67°
3
88°
68°
4
89°
67°
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 50° and 68°. The average high for June is 81° with an average low of 59°. 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.