S
M
T
W
T
F
S
30
91°
68°
31
91°
67°
1
90°
68°
2
91°
69°
3
85°
66°
4
86°
67°
5
90°
69°
6
90°
69°
7
91°
68°
8
89°
69°
9
88°
68°
10
88°
67°
11
87°
68°
12
90°
70°
13
91°
69°
14
92°
68°
15
91°
69°
16
90°
68°
17
91°
67°
18
91°
66°
19
88°
64°
20
82°
66°
21
84°
68°
22
89°
67°
23
84°
66°
24
82°
67°
25
85°
68°
26
89°
67°
27
89°
67°
28
88°
66°
29
82°
64°
30
81°
62°
1
82°
65°
2
83°
66°
3
88°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Villa Park
Villa Park's September 2026 forecast shows daily high temperatures ranging from 81° to 92°, with overnight lows between 62° and 70°. The average high for September is 88° with an average low of 67°. 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 Villa Park. See also: October | November | December.