S
M
T
W
T
F
S
31
75°
55°
1
73°
54°
2
74°
50°
3
83°
53°
4
86°
68°
5
80°
66°
6
84°
65°
7
82°
66°
8
84°
70°
9
86°
64°
10
84°
63°
11
86°
64°
12
87°
65°
13
87°
62°
14
84°
63°
15
82°
59°
16
81°
60°
17
83°
57°
18
84°
61°
19
84°
62°
20
82°
62°
21
80°
55°
22
76°
55°
23
79°
63°
24
86°
65°
25
87°
59°
26
80°
58°
27
78°
60°
28
79°
63°
29
82°
64°
30
83°
64°
1
82°
63°
2
83°
64°
3
86°
65°
4
87°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Glen Ellyn
Glen Ellyn's June 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 55° and 70°. The average high for June is 83° with an average low of 63°. 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 Glen Ellyn. See also: July | August | September.