S
M
T
W
T
F
S
30
84°
56°
31
78°
67°
1
90°
69°
2
76°
69°
3
89°
70°
4
87°
65°
5
81°
61°
6
76°
57°
7
78°
60°
8
77°
59°
9
75°
57°
10
78°
59°
11
77°
60°
12
80°
57°
13
78°
58°
14
77°
57°
15
74°
59°
16
74°
60°
17
75°
53°
18
72°
51°
19
71°
51°
20
72°
54°
21
76°
58°
22
79°
59°
23
80°
59°
24
79°
57°
25
77°
54°
26
77°
56°
27
78°
57°
28
77°
56°
29
78°
55°
30
71°
51°
1
67°
48°
2
70°
52°
3
74°
54°
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 67° to 90°, with overnight lows between 48° and 70°. The average high for September is 77° with an average low of 58°. 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.
