S
M
T
W
T
F
S
30
74°
57°
31
75°
55°
1
71°
51°
2
66°
52°
3
66°
50°
4
67°
47°
5
67°
50°
6
73°
56°
7
74°
55°
8
73°
55°
9
71°
54°
10
72°
54°
11
73°
53°
12
73°
54°
13
74°
55°
14
74°
43°
15
63°
44°
16
65°
43°
17
64°
45°
18
64°
42°
19
62°
43°
20
62°
44°
21
68°
49°
22
70°
49°
23
70°
40°
24
64°
37°
25
61°
39°
26
65°
44°
27
68°
48°
28
67°
46°
29
65°
37°
30
58°
37°
1
57°
40°
2
62°
44°
3
64°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in South Royalton
South Royalton's September 2026 forecast shows daily high temperatures ranging from 57° to 75°, with overnight lows between 37° and 57°. The average high for September is 67° with an average low of 47°. 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 South Royalton. See also: October | November | December.
