S
M
T
W
T
F
S
30
80°
60°
31
79°
60°
1
78°
66°
2
77°
67°
3
85°
66°
4
86°
67°
5
85°
63°
6
80°
59°
7
78°
62°
8
80°
58°
9
77°
56°
10
76°
57°
11
75°
57°
12
78°
56°
13
77°
62°
14
82°
60°
15
73°
55°
16
74°
59°
17
73°
58°
18
72°
61°
19
76°
53°
20
74°
55°
21
75°
53°
22
78°
53°
23
73°
52°
24
72°
52°
25
72°
56°
26
74°
58°
27
73°
58°
28
76°
57°
29
77°
49°
30
69°
52°
1
69°
58°
2
76°
56°
3
75°
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 69° to 86°, with overnight lows between 49° and 67°. The average high for September is 76° with an average low of 58°. 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.
