S
M
T
W
T
F
S
30
73°
53°
31
74°
60°
1
78°
60°
2
74°
61°
3
79°
59°
4
77°
51°
5
74°
55°
6
73°
51°
7
72°
52°
8
77°
56°
9
78°
57°
10
79°
53°
11
72°
50°
12
71°
56°
13
74°
49°
14
76°
49°
15
68°
54°
16
69°
52°
17
68°
53°
18
69°
47°
19
74°
46°
20
68°
52°
21
72°
47°
22
69°
53°
23
72°
51°
24
75°
53°
25
75°
53°
26
74°
52°
27
73°
53°
28
75°
52°
29
73°
46°
30
68°
50°
1
72°
53°
2
74°
44°
3
72°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rochester Township
Rochester Township's September 2026 forecast shows daily high temperatures ranging from 68° to 79°, with overnight lows between 42° and 61°. The average high for September is 73° with an average low of 52°. 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 Rochester Township. See also: October | November | December.