S
M
T
W
T
F
S
30
82°
67°
31
91°
70°
1
97°
74°
2
95°
71°
3
92°
73°
4
92°
73°
5
84°
72°
6
79°
66°
7
82°
60°
8
85°
60°
9
79°
66°
10
76°
57°
11
82°
53°
12
88°
64°
13
77°
54°
14
74°
66°
15
84°
67°
16
73°
65°
17
77°
64°
18
75°
63°
19
73°
58°
20
68°
54°
21
70°
53°
22
72°
56°
23
73°
52°
24
72°
54°
25
72°
51°
26
77°
58°
27
76°
57°
28
76°
57°
29
74°
57°
30
73°
56°
1
74°
55°
2
74°
54°
3
72°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Country Club Hills
Country Club Hills's September 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 51° and 67°. The average high for September is 75° 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 Country Club Hills. See also: October | November | December.
