S
M
T
W
T
F
S
30
83°
69°
31
87°
71°
1
95°
77°
2
96°
78°
3
91°
77°
4
93°
76°
5
81°
72°
6
79°
68°
7
81°
64°
8
85°
65°
9
80°
71°
10
77°
63°
11
80°
66°
12
82°
64°
13
78°
61°
14
75°
70°
15
80°
62°
16
70°
63°
17
74°
60°
18
72°
59°
19
71°
55°
20
72°
55°
21
69°
57°
22
73°
58°
23
64°
48°
24
77°
60°
25
72°
59°
26
77°
60°
27
76°
59°
28
76°
60°
29
75°
59°
30
74°
56°
1
72°
52°
2
67°
57°
3
72°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bensenville
Bensenville's September 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 48° and 70°. The average high for September is 74° with an average low of 59°. 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 Bensenville. See also: October | November | December.