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