S
M
T
W
T
F
S
30
85°
60°
31
84°
61°
1
83°
60°
2
84°
61°
3
83°
61°
4
83°
60°
5
82°
60°
6
82°
59°
7
81°
59°
8
81°
58°
9
80°
59°
10
81°
58°
11
81°
58°
12
82°
57°
13
82°
59°
14
81°
58°
15
80°
58°
16
80°
57°
17
79°
57°
18
78°
55°
19
78°
48°
20
73°
53°
21
73°
56°
22
75°
47°
23
72°
47°
24
71°
48°
25
73°
52°
26
76°
52°
27
71°
49°
28
70°
47°
29
69°
46°
30
69°
47°
1
70°
53°
2
72°
48°
3
73°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Manchester Township
Manchester Township's September 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 43° and 61°. The average high for September is 78° with an average low of 55°. 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 Manchester Township. See also: October | November | December.