S
M
T
W
T
F
S
30
80°
69°
31
88°
72°
1
94°
70°
2
96°
71°
3
90°
73°
4
93°
73°
5
84°
69°
6
84°
61°
7
83°
58°
8
86°
62°
9
80°
66°
10
81°
57°
11
81°
61°
12
83°
54°
13
71°
50°
14
70°
64°
15
80°
62°
16
76°
60°
17
78°
56°
18
71°
55°
19
68°
52°
20
69°
52°
21
73°
51°
22
73°
54°
23
75°
55°
24
69°
41°
25
72°
56°
26
77°
57°
27
76°
56°
28
76°
56°
29
73°
55°
30
74°
52°
1
71°
49°
2
67°
53°
3
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rockford Township
Rockford Township's September 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 41° and 64°. The average high for September is 74° 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 Rockford Township. See also: October | November | December.
