S
M
T
W
T
F
S
26
79°
43°
27
80°
43°
28
75°
41°
29
72°
40°
30
71°
39°
31
72°
40°
1
73°
42°
2
75°
44°
3
78°
41°
4
74°
42°
5
75°
41°
6
75°
43°
7
78°
43°
8
76°
42°
9
76°
40°
10
72°
43°
11
76°
44°
12
72°
43°
13
71°
45°
14
76°
42°
15
72°
40°
16
76°
41°
17
72°
42°
18
73°
44°
19
73°
43°
20
70°
42°
21
70°
40°
22
76°
43°
23
75°
41°
24
Hist. Avg.
63°
31°
25
Hist. Avg.
62°
31°
26
Hist. Avg.
62°
30°
27
Hist. Avg.
62°
30°
28
Hist. Avg.
62°
30°
29
Hist. Avg.
62°
30°
30
Hist. Avg.
62°
29°
31
Hist. Avg.
61°
29°
1
Hist. Avg.
61°
29°
2
Hist. Avg.
61°
29°
3
Hist. Avg.
61°
28°
4
Hist. Avg.
61°
28°
5
Hist. Avg.
60°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Vail
Vail's August 2026 forecast shows daily high temperatures ranging from 70° to 80°, with overnight lows between 39° and 45°. The average high for August is 74° 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 August weather will actually feel in Vail. See also: September | October | November.