S
M
T
W
T
F
S
26
90°
69°
27
90°
69°
28
87°
68°
29
87°
67°
30
85°
66°
31
80°
66°
1
81°
65°
2
82°
66°
3
86°
66°
4
82°
64°
5
81°
63°
6
80°
62°
7
86°
66°
8
82°
65°
9
86°
67°
10
86°
66°
11
85°
66°
12
86°
67°
13
87°
67°
14
88°
66°
15
83°
66°
16
80°
65°
17
80°
66°
18
82°
65°
19
85°
65°
20
86°
67°
21
78°
56°
22
77°
57°
23
78°
57°
24
77°
62°
25
79°
65°
26
81°
64°
27
80°
66°
28
88°
65°
29
89°
56°
30
86°
56°
31
79°
61°
1
79°
62°
2
78°
61°
3
85°
65°
4
88°
62°
5
87°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lisle Township
Lisle Township's August 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 54° and 69°. The average high for August is 83° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Lisle Township. See also: September | October | November.
