S
M
T
W
T
F
S
30
84°
59°
31
89°
54°
1
85°
58°
2
90°
60°
3
90°
57°
4
89°
53°
5
86°
53°
6
83°
54°
7
83°
56°
8
86°
54°
9
84°
55°
10
81°
51°
11
80°
49°
12
79°
52°
13
81°
55°
14
83°
48°
15
79°
46°
16
77°
47°
17
77°
47°
18
78°
44°
19
76°
43°
20
74°
44°
21
75°
44°
22
75°
46°
23
79°
50°
24
80°
51°
25
82°
52°
26
81°
50°
27
76°
48°
28
80°
40°
29
71°
41°
30
72°
51°
1
71°
47°
2
75°
50°
3
78°
45°
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 71° to 90°, with overnight lows between 40° and 60°. The average high for September is 80° with an average low of 50°. 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.