S
M
T
W
T
F
S
30
75°
55°
31
76°
58°
1
68°
62°
2
70°
63°
3
79°
62°
4
76°
58°
5
69°
56°
6
68°
50°
7
74°
45°
8
71°
51°
9
70°
56°
10
79°
62°
11
70°
49°
12
75°
45°
13
72°
61°
14
68°
46°
15
70°
42°
16
76°
54°
17
77°
59°
18
65°
42°
19
58°
45°
20
54°
44°
21
59°
40°
22
53°
44°
23
55°
41°
24
58°
44°
25
56°
43°
26
58°
43°
27
59°
45°
28
60°
43°
29
61°
45°
30
60°
44°
1
59°
38°
2
58°
36°
3
54°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Killington Resort
Killington Resort's September 2026 forecast shows daily high temperatures ranging from 53° to 65°, with overnight lows between 36° and 45°. The average high for September is 58° with an average low of 42°. 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 Killington Resort. See also: October | November | December.
