S
M
T
W
T
F
S
30
85°
59°
31
76°
70°
1
90°
72°
2
73°
69°
3
89°
76°
4
88°
74°
5
81°
66°
6
76°
62°
7
82°
59°
8
83°
56°
9
87°
66°
10
90°
73°
11
82°
65°
12
79°
71°
13
82°
68°
14
81°
61°
15
76°
63°
16
80°
65°
17
84°
64°
18
82°
64°
19
76°
59°
20
73°
58°
21
71°
58°
22
73°
55°
23
73°
59°
24
77°
56°
25
68°
52°
26
68°
54°
27
72°
60°
28
76°
58°
29
70°
53°
30
71°
58°
1
71°
57°
2
68°
53°
3
70°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Middletown Township
Middletown Township's September 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 52° and 71°. The average high for September is 75° with an average low of 60°. 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 Middletown Township. See also: October | November | December.
