S
M
T
W
T
F
S
31
75°
55°
1
73°
54°
2
77°
55°
3
82°
60°
4
86°
67°
5
85°
67°
6
83°
63°
7
82°
64°
8
82°
65°
9
81°
63°
10
83°
63°
11
84°
62°
12
84°
62°
13
83°
60°
14
80°
61°
15
81°
58°
16
73°
54°
17
74°
54°
18
76°
60°
19
79°
59°
20
80°
62°
21
78°
60°
22
80°
64°
23
82°
63°
24
82°
62°
25
80°
64°
26
86°
65°
27
85°
59°
28
78°
58°
29
78°
59°
30
79°
58°
1
83°
65°
2
85°
65°
3
85°
64°
4
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Downers Grove
Downers Grove's June 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 54° and 67°. The average high for June is 81° 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 Downers Grove. See also: July | August | September.
