S
M
T
W
T
F
S
30
77°
66°
31
84°
68°
1
85°
69°
2
94°
70°
3
93°
68°
4
79°
67°
5
75°
62°
6
78°
55°
7
78°
55°
8
83°
55°
9
78°
66°
10
81°
57°
11
79°
53°
12
83°
60°
13
79°
53°
14
71°
45°
15
82°
67°
16
73°
65°
17
75°
57°
18
74°
54°
19
70°
59°
20
68°
57°
21
69°
56°
22
70°
57°
23
74°
56°
24
71°
52°
25
71°
50°
26
70°
51°
27
72°
49°
28
69°
45°
29
73°
52°
30
70°
51°
1
73°
51°
2
73°
49°
3
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rollin Township
Rollin Township's September 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 45° and 67°. The average high for September is 72° with an average low of 54°. 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 Rollin Township. See also: October | November | December.