S
M
T
W
T
F
S
26
72°
32°
27
58°
43°
28
57°
48°
29
69°
43°
30
78°
41°
1
76°
44°
2
76°
49°
3
84°
48°
4
79°
50°
5
66°
53°
6
62°
51°
7
66°
50°
8
65°
47°
9
71°
41°
10
69°
46°
11
74°
48°
12
83°
45°
13
60°
51°
14
61°
47°
15
53°
43°
16
60°
44°
17
64°
35°
18
68°
47°
19
66°
48°
20
70°
46°
21
78°
48°
22
73°
48°
23
67°
43°
24
66°
45°
25
61°
43°
26
63°
42°
27
64°
43°
28
64°
43°
29
65°
44°
30
67°
44°
31
68°
46°
1
70°
49°
2
73°
51°
3
73°
50°
4
71°
49°
5
69°
46°
6
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vail
Vail's May 2026 forecast shows daily high temperatures ranging from 61° to 78°, with overnight lows between 42° and 51°. The average high for May is 68° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Vail. See also: June | July | August.
