S
M
T
W
T
F
S
26
87°
68°
27
88°
67°
28
88°
69°
29
89°
67°
30
87°
68°
31
87°
67°
1
81°
64°
2
80°
63°
3
80°
67°
4
82°
67°
5
83°
66°
6
86°
67°
7
87°
67°
8
87°
66°
9
86°
67°
10
86°
67°
11
85°
66°
12
87°
67°
13
86°
68°
14
89°
59°
15
86°
60°
16
81°
63°
17
82°
62°
18
86°
61°
19
85°
58°
20
80°
56°
21
78°
56°
22
78°
58°
23
79°
58°
24
79°
57°
25
80°
62°
26
78°
59°
27
85°
58°
28
84°
57°
29
77°
56°
30
76°
56°
31
76°
55°
1
77°
56°
2
75°
54°
3
76°
55°
4
77°
55°
5
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bolingbrook
Bolingbrook's August 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 54° and 69°. The average high for August is 82° 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 August weather will actually feel in Bolingbrook. See also: September | October | November.
