S
M
T
W
T
F
S
30
87°
60°
31
79°
59°
1
79°
65°
2
80°
64°
3
80°
60°
4
83°
66°
5
86°
65°
6
87°
58°
7
81°
59°
8
77°
57°
9
77°
57°
10
78°
61°
11
83°
57°
12
76°
57°
13
74°
56°
14
75°
63°
15
80°
62°
16
82°
54°
17
81°
53°
18
73°
52°
19
72°
54°
20
72°
59°
21
71°
57°
22
71°
53°
23
70°
55°
24
70°
54°
25
72°
58°
26
76°
59°
27
77°
51°
28
76°
50°
29
69°
56°
30
69°
57°
1
68°
58°
2
70°
55°
3
73°
49°
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 68° to 87°, with overnight lows between 49° and 66°. The average high for September is 76° with an average low of 57°. 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.
