S
M
T
W
T
F
S
30
83°
70°
31
89°
70°
1
96°
73°
2
96°
77°
3
89°
73°
4
94°
73°
5
79°
69°
6
78°
64°
7
80°
61°
8
86°
61°
9
79°
71°
10
77°
67°
11
77°
68°
12
81°
66°
13
78°
65°
14
83°
70°
15
79°
62°
16
70°
64°
17
72°
60°
18
71°
57°
19
71°
60°
20
69°
57°
21
67°
58°
22
71°
59°
23
70°
55°
24
75°
61°
25
70°
60°
26
75°
61°
27
75°
60°
28
74°
60°
29
74°
59°
30
73°
56°
1
70°
53°
2
65°
58°
3
70°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rogers Park
Rogers Park's September 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 53° and 70°. The average high for September is 73° with an average low of 61°. 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 Rogers Park. See also: October | November | December.