S
M
T
W
T
F
S
28
83°
64°
29
91°
76°
30
93°
75°
1
94°
76°
2
94°
74°
3
88°
72°
4
89°
71°
5
85°
65°
6
83°
67°
7
84°
67°
8
83°
65°
9
86°
66°
10
86°
67°
11
87°
65°
12
85°
66°
13
86°
65°
14
83°
63°
15
78°
61°
16
81°
65°
17
77°
60°
18
78°
66°
19
78°
67°
20
79°
67°
21
83°
66°
22
85°
68°
23
85°
67°
24
82°
67°
25
85°
68°
26
85°
68°
27
86°
67°
28
85°
69°
29
86°
67°
30
85°
68°
31
84°
67°
1
78°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Downers Grove Township
Downers Grove Township's July 2026 forecast shows daily high temperatures ranging from 77° to 94°, with overnight lows between 60° and 76°. The average high for July is 84° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Downers Grove Township. See also: August | September | October.