S
M
T
W
T
F
S
26
88°
66°
27
82°
59°
28
83°
62°
29
85°
64°
30
84°
60°
31
84°
57°
1
82°
58°
2
82°
56°
3
83°
57°
4
82°
56°
5
82°
57°
6
83°
57°
7
82°
58°
8
84°
63°
9
85°
64°
10
87°
62°
11
87°
58°
12
86°
65°
13
89°
58°
14
84°
56°
15
81°
58°
16
82°
58°
17
82°
59°
18
81°
56°
19
82°
55°
20
80°
55°
21
81°
56°
22
79°
55°
23
79°
55°
24
80°
56°
25
80°
62°
26
81°
64°
27
86°
64°
28
88°
61°
29
88°
54°
30
83°
57°
31
81°
56°
1
78°
60°
2
78°
56°
3
80°
52°
4
78°
56°
5
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hoffman Estates
Hoffman Estates's August 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 52° and 66°. The average high for August is 83° with an average low of 59°. 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 Hoffman Estates. See also: September | October | November.