S
M
T
W
T
F
S
26
77°
59°
27
82°
49°
28
84°
49°
29
82°
58°
30
86°
58°
1
83°
55°
2
84°
60°
3
89°
67°
4
82°
58°
5
74°
56°
6
79°
48°
7
86°
54°
8
90°
59°
9
95°
61°
10
99°
65°
11
99°
66°
12
95°
66°
13
93°
60°
14
94°
59°
15
95°
60°
16
97°
59°
17
94°
60°
18
91°
59°
19
92°
60°
20
93°
57°
21
91°
56°
22
84°
52°
23
84°
53°
24
86°
55°
25
90°
58°
26
94°
60°
27
90°
57°
28
88°
55°
29
88°
56°
30
90°
62°
31
90°
62°
1
88°
58°
2
88°
61°
3
91°
64°
4
90°
60°
5
89°
57°
6
88°
58°
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 84° to 99°, with overnight lows between 52° and 66°. The average high for May is 91° with an average low of 59°. 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.
