S
M
T
W
T
F
S
26
89°
68°
27
84°
69°
28
82°
66°
29
80°
63°
30
85°
60°
31
77°
67°
1
71°
65°
2
78°
66°
3
83°
62°
4
85°
65°
5
81°
69°
6
80°
67°
7
85°
66°
8
83°
66°
9
86°
64°
10
89°
72°
11
79°
66°
12
83°
67°
13
76°
67°
14
79°
70°
15
80°
71°
16
86°
72°
17
80°
61°
18
79°
66°
19
79°
60°
20
79°
59°
21
78°
61°
22
81°
59°
23
76°
55°
24
75°
58°
25
78°
62°
26
79°
61°
27
79°
60°
28
78°
58°
29
78°
60°
30
81°
59°
31
75°
60°
1
74°
63°
2
74°
60°
3
73°
56°
4
74°
57°
5
76°
60°
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 73° to 81°, with overnight lows between 55° and 66°. The average high for August is 77° with an average low of 60°. 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.
