S
M
T
W
T
F
S
31
79°
55°
1
79°
56°
2
84°
51°
3
84°
52°
4
80°
66°
5
82°
60°
6
85°
61°
7
86°
59°
8
73°
61°
9
82°
65°
10
80°
64°
11
71°
55°
12
79°
55°
13
76°
57°
14
70°
50°
15
78°
48°
16
70°
53°
17
60°
56°
18
72°
53°
19
73°
47°
20
74°
50°
21
75°
47°
22
77°
51°
23
77°
61°
24
76°
54°
25
73°
51°
26
76°
58°
27
78°
64°
28
83°
68°
29
87°
69°
30
86°
68°
1
85°
66°
2
87°
66°
3
85°
67°
4
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Wheaton
Wheaton's June 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 51° and 69°. The average high for June is 81° with an average low of 62°. 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 Wheaton. See also: July | August | September.
