S
M
T
W
T
F
S
30
79°
64°
31
82°
67°
1
84°
67°
2
85°
66°
3
85°
60°
4
83°
58°
5
77°
59°
6
77°
65°
7
78°
65°
8
83°
64°
9
82°
65°
10
78°
64°
11
82°
63°
12
82°
64°
13
81°
64°
14
80°
63°
15
82°
64°
16
82°
60°
17
80°
63°
18
78°
57°
19
79°
56°
20
74°
54°
21
72°
53°
22
71°
60°
23
72°
56°
24
76°
53°
25
70°
52°
26
70°
52°
27
72°
53°
28
75°
58°
29
76°
56°
30
75°
54°
1
69°
57°
2
69°
49°
3
67°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Irvington Township
Irvington Township's September 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 49° and 67°. The average high for September is 77° 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 Irvington Township. See also: October | November | December.
