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