S
M
T
W
T
F
S
31
68°
57°
1
75°
63°
2
88°
63°
3
84°
66°
4
81°
63°
5
N/A
6
87°
64°
7
89°
71°
8
80°
62°
9
91°
69°
10
91°
65°
11
80°
59°
12
78°
58°
13
73°
57°
14
77°
56°
15
70°
54°
16
71°
55°
17
74°
56°
18
79°
60°
19
76°
60°
20
79°
61°
21
76°
56°
22
74°
64°
23
83°
67°
24
84°
64°
25
76°
59°
26
74°
59°
27
76°
65°
28
77°
66°
29
79°
66°
30
77°
65°
1
77°
66°
2
79°
67°
3
84°
68°
4
83°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Wheaton
Wheaton's June 2026 forecast shows daily high temperatures ranging from 70° to 91°, with overnight lows between 54° and 71°. The average high for June is 79° 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.
