S
M
T
W
T
F
S
30
79°
66°
31
75°
67°
1
76°
67°
2
80°
62°
3
80°
57°
4
72°
58°
5
71°
66°
6
78°
61°
7
76°
57°
8
71°
60°
9
70°
61°
10
71°
64°
11
73°
63°
12
78°
64°
13
78°
64°
14
77°
59°
15
77°
56°
16
69°
58°
17
69°
54°
18
70°
53°
19
68°
50°
20
67°
50°
21
66°
52°
22
67°
59°
23
68°
52°
24
70°
58°
25
72°
59°
26
69°
58°
27
74°
59°
28
74°
55°
29
73°
53°
30
66°
53°
1
67°
54°
2
72°
55°
3
65°
47°
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 80°, with overnight lows between 47° and 67°. The average high for September is 72° with an average low of 58°. 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.