S
M
T
W
T
F
S
30
82°
59°
31
82°
58°
1
81°
57°
2
82°
59°
3
83°
60°
4
83°
59°
5
82°
59°
6
81°
58°
7
83°
56°
8
78°
54°
9
78°
55°
10
77°
55°
11
80°
54°
12
75°
52°
13
67°
45°
14
66°
47°
15
66°
52°
16
65°
52°
17
66°
46°
18
73°
48°
19
75°
52°
20
75°
53°
21
74°
53°
22
74°
42°
23
73°
43°
24
71°
51°
25
70°
52°
26
71°
43°
27
72°
38°
28
62°
39°
29
67°
47°
30
65°
44°
1
60°
45°
2
58°
49°
3
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Royalton
Royalton's September 2026 forecast shows daily high temperatures ranging from 58° to 83°, with overnight lows between 38° and 60°. The average high for September is 73° with an average low of 51°. 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. See also: October | November | December.
