S
M
T
W
T
F
S
26
78°
57°
27
84°
58°
28
79°
62°
29
70°
62°
30
75°
62°
31
79°
61°
1
83°
60°
2
83°
67°
3
82°
59°
4
82°
60°
5
75°
62°
6
85°
67°
7
83°
67°
8
81°
64°
9
81°
58°
10
80°
60°
11
74°
56°
12
74°
54°
13
72°
53°
14
72°
55°
15
71°
52°
16
72°
53°
17
71°
54°
18
71°
52°
19
70°
52°
20
71°
50°
21
70°
48°
22
70°
54°
23
76°
56°
24
75°
56°
25
70°
55°
26
74°
54°
27
73°
53°
28
68°
55°
29
73°
55°
30
74°
54°
31
75°
53°
1
71°
49°
2
66°
49°
3
66°
47°
4
67°
44°
5
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Killington
Killington's August 2026 forecast shows daily high temperatures ranging from 66° to 85°, with overnight lows between 44° and 67°. The average high for August is 73° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Killington. See also: September | October | November.