S
M
T
W
T
F
S
26
85°
68°
27
79°
65°
28
79°
63°
29
80°
64°
30
85°
69°
31
86°
68°
1
83°
65°
2
84°
68°
3
87°
61°
4
80°
61°
5
81°
64°
6
80°
61°
7
79°
60°
8
80°
59°
9
80°
59°
10
81°
66°
11
82°
63°
12
82°
63°
13
85°
59°
14
79°
59°
15
81°
60°
16
80°
59°
17
77°
59°
18
78°
60°
19
79°
58°
20
80°
60°
21
82°
65°
22
83°
66°
23
85°
67°
24
86°
67°
25
86°
63°
26
85°
59°
27
81°
64°
28
84°
65°
29
81°
57°
30
82°
56°
31
77°
55°
1
76°
58°
2
75°
56°
3
77°
57°
4
76°
56°
5
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hazel Crest
Hazel Crest's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 55° and 69°. The average high for August is 81° 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 Hazel Crest. See also: September | October | November.