S
M
T
W
T
F
S
30
77°
60°
31
77°
63°
1
78°
64°
2
78°
63°
3
77°
55°
4
76°
54°
5
75°
55°
6
75°
55°
7
77°
56°
8
80°
58°
9
81°
61°
10
80°
53°
11
75°
53°
12
74°
57°
13
74°
52°
14
73°
52°
15
72°
51°
16
71°
50°
17
72°
52°
18
73°
50°
19
75°
50°
20
73°
53°
21
76°
52°
22
72°
57°
23
76°
57°
24
75°
56°
25
74°
56°
26
75°
55°
27
76°
56°
28
78°
55°
29
77°
54°
30
75°
55°
1
76°
55°
2
77°
48°
3
76°
44°
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 71° to 81°, with overnight lows between 44° and 64°. 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. See also: October | November | December.
