S
M
T
W
T
F
S
30
78°
60°
31
77°
60°
1
77°
65°
2
78°
68°
3
78°
68°
4
85°
67°
5
84°
66°
6
82°
60°
7
79°
59°
8
78°
59°
9
77°
58°
10
75°
58°
11
75°
59°
12
76°
58°
13
78°
63°
14
80°
64°
15
78°
63°
16
75°
59°
17
74°
60°
18
75°
62°
19
76°
55°
20
75°
57°
21
74°
55°
22
78°
53°
23
72°
53°
24
71°
54°
25
71°
59°
26
72°
52°
27
72°
58°
28
71°
58°
29
69°
50°
30
69°
53°
1
70°
58°
2
74°
55°
3
72°
51°
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 69° to 85°, with overnight lows between 50° and 68°. The average high for September is 76° 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.
