S
M
T
W
T
F
S
30
91°
69°
31
91°
69°
1
90°
68°
2
91°
68°
3
89°
67°
4
88°
69°
5
87°
68°
6
87°
67°
7
89°
68°
8
91°
69°
9
91°
69°
10
90°
68°
11
91°
69°
12
90°
68°
13
89°
67°
14
84°
67°
15
85°
64°
16
87°
66°
17
90°
67°
18
91°
65°
19
90°
64°
20
89°
64°
21
90°
65°
22
87°
62°
23
86°
63°
24
89°
66°
25
89°
68°
26
90°
68°
27
91°
67°
28
92°
67°
29
90°
64°
30
89°
60°
1
87°
62°
2
81°
60°
3
80°
57°
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 80° to 92°, with overnight lows between 57° and 69°. The average high for September is 89° with an average low of 66°. 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.