S
M
T
W
T
F
S
31
69°
42°
1
62°
43°
2
71°
43°
3
75°
43°
4
72°
45°
5
69°
37°
6
64°
34°
7
65°
30°
8
74°
29°
9
67°
50°
10
66°
43°
11
74°
39°
12
76°
36°
13
78°
43°
14
82°
46°
15
90°
46°
16
87°
51°
17
80°
42°
18
82°
42°
19
84°
43°
20
85°
44°
21
81°
42°
22
84°
48°
23
86°
52°
24
88°
52°
25
86°
58°
26
66°
50°
27
63°
46°
28
66°
47°
29
69°
46°
30
76°
47°
1
79°
48°
2
87°
52°
3
88°
50°
4
89°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Clayton
Clayton's June 2026 forecast shows daily high temperatures ranging from 63° to 89°, with overnight lows between 46° and 58°. The average high for June is 79° with an average low of 50°. 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 Clayton. See also: July | August | September.