S
M
T
W
T
F
S
30
78°
50°
31
71°
51°
1
77°
48°
2
75°
51°
3
64°
56°
4
73°
59°
5
64°
54°
6
57°
47°
7
69°
52°
8
73°
44°
9
66°
57°
10
72°
58°
11
71°
45°
12
70°
51°
13
71°
58°
14
70°
56°
15
69°
53°
16
70°
53°
17
68°
51°
18
68°
50°
19
67°
51°
20
66°
48°
21
64°
52°
22
65°
52°
23
68°
51°
24
69°
51°
25
66°
50°
26
68°
48°
27
60°
47°
28
63°
50°
29
68°
50°
30
68°
49°
1
67°
50°
2
67°
49°
3
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Shelburne
Shelburne's September 2026 forecast shows daily high temperatures ranging from 60° to 73°, with overnight lows between 44° and 58°. The average high for September is 68° 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 Shelburne. See also: October | November | December.