S
M
T
W
T
F
S
30
76°
60°
31
77°
59°
1
76°
60°
2
75°
58°
3
75°
58°
4
76°
60°
5
77°
63°
6
74°
62°
7
74°
60°
8
79°
57°
9
73°
61°
10
76°
65°
11
79°
63°
12
80°
63°
13
79°
55°
14
74°
61°
15
72°
55°
16
72°
55°
17
69°
62°
18
76°
57°
19
73°
60°
20
71°
53°
21
77°
52°
22
68°
50°
23
75°
59°
24
76°
60°
25
Hist. Avg.
72°
51°
26
Hist. Avg.
71°
50°
27
Hist. Avg.
71°
50°
28
Hist. Avg.
70°
49°
29
Hist. Avg.
70°
49°
30
Hist. Avg.
70°
48°
1
Hist. Avg.
69°
48°
2
Hist. Avg.
69°
48°
3
Hist. Avg.
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Irving Park
Irving Park's September 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 50° and 65°. The average high for September is 75° 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 Irving Park. See also: October | November | December.
