S
M
T
W
T
F
S
30
80°
63°
31
83°
63°
1
82°
62°
2
78°
60°
3
78°
60°
4
79°
59°
5
82°
61°
6
83°
61°
7
83°
62°
8
84°
62°
9
83°
61°
10
76°
60°
11
81°
61°
12
82°
61°
13
81°
60°
14
73°
50°
15
71°
50°
16
72°
55°
17
73°
54°
18
69°
48°
19
70°
52°
20
77°
54°
21
77°
56°
22
76°
56°
23
77°
47°
24
69°
47°
25
71°
53°
26
74°
56°
27
72°
51°
28
75°
45°
29
66°
46°
30
67°
47°
1
66°
52°
2
69°
53°
3
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Royalton Township
Royalton Township's September 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 45° and 63°. The average high for September is 76° 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 Royalton Township. See also: October | November | December.