S
M
T
W
T
F
S
30
80°
54°
31
77°
64°
1
87°
68°
2
70°
66°
3
88°
67°
4
87°
68°
5
81°
62°
6
80°
58°
7
80°
52°
8
82°
51°
9
85°
56°
10
87°
67°
11
82°
55°
12
82°
50°
13
83°
64°
14
76°
49°
15
74°
46°
16
82°
52°
17
82°
64°
18
83°
60°
19
71°
60°
20
69°
61°
21
70°
55°
22
65°
51°
23
64°
52°
24
67°
52°
25
71°
56°
26
71°
54°
27
72°
54°
28
70°
52°
29
72°
52°
30
70°
53°
1
73°
51°
2
72°
50°
3
68°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Warren Township
Warren Township's September 2026 forecast shows daily high temperatures ranging from 64° to 73°, with overnight lows between 50° and 61°. The average high for September is 70° with an average low of 54°. 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 Warren Township. See also: October | November | December.