S
M
T
W
T
F
S
31
74°
45°
1
75°
46°
2
75°
48°
3
78°
47°
4
81°
51°
5
83°
57°
6
80°
63°
7
82°
66°
8
85°
58°
9
81°
70°
10
89°
72°
11
86°
72°
12
85°
61°
13
87°
64°
14
80°
60°
15
73°
59°
16
73°
57°
17
72°
56°
18
75°
58°
19
79°
62°
20
80°
61°
21
79°
58°
22
81°
61°
23
80°
60°
24
77°
57°
25
78°
63°
26
77°
58°
27
76°
57°
28
76°
56°
29
77°
58°
30
79°
63°
1
83°
65°
2
80°
65°
3
78°
64°
4
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Weirton
Weirton's June 2026 forecast shows daily high temperatures ranging from 72° to 89°, with overnight lows between 56° and 72°. The average high for June is 79° 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 Weirton. See also: July | August | September.