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
N/A
13
68°
55°
14
61°
40°
15
64°
53°
16
70°
55°
17
68°
55°
18
63°
49°
19
60°
47°
20
58°
43°
21
56°
42°
22
57°
44°
23
58°
45°
24
60°
44°
25
63°
46°
26
62°
40°
27
57°
45°
28
65°
44°
29
61°
40°
30
56°
36°
1
59°
43°
2
60°
43°
3
59°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Killington
Killington's September 2026 forecast shows daily high temperatures ranging from 56° to 70°, with overnight lows between 36° and 55°. The average high for September is 61° with an average low of 45°. 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. See also: October | November | December.
