S
M
T
W
T
F
S
26
89°
70°
27
88°
70°
28
90°
69°
29
89°
69°
30
88°
68°
31
86°
66°
1
82°
68°
2
87°
68°
3
82°
67°
4
87°
69°
5
88°
70°
6
87°
68°
7
85°
65°
8
81°
65°
9
84°
67°
10
82°
66°
11
85°
68°
12
86°
69°
13
88°
68°
14
89°
69°
15
88°
68°
16
89°
63°
17
88°
60°
18
80°
58°
19
78°
57°
20
78°
57°
21
79°
58°
22
79°
58°
23
80°
59°
24
79°
59°
25
81°
63°
26
84°
61°
27
83°
57°
28
78°
57°
29
79°
60°
30
83°
64°
31
83°
57°
1
85°
56°
2
78°
55°
3
77°
62°
4
78°
64°
5
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hickory Hills
Hickory Hills's August 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 55° and 70°. The average high for August is 84° 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 Hickory Hills. See also: September | October | November.