S
M
T
W
T
F
S
30
75°
61°
31
75°
61°
1
76°
63°
2
77°
65°
3
76°
65°
4
82°
66°
5
83°
65°
6
80°
64°
7
79°
63°
8
75°
62°
9
76°
62°
10
74°
63°
11
75°
62°
12
76°
61°
13
78°
61°
14
79°
60°
15
80°
61°
16
78°
61°
17
77°
60°
18
77°
60°
19
74°
59°
20
77°
60°
21
80°
56°
22
79°
53°
23
79°
45°
24
70°
46°
25
73°
53°
26
77°
49°
27
72°
56°
28
76°
58°
29
79°
58°
30
78°
52°
1
78°
46°
2
68°
53°
3
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hazel Crest
Hazel Crest's September 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 45° and 66°. The average high for September is 76° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Hazel Crest. See also: October | November | December.