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
83°
63°
3
86°
59°
4
79°
56°
5
73°
45°
6
76°
51°
7
88°
52°
8
94°
57°
9
96°
58°
10
95°
57°
11
99°
62°
12
92°
57°
13
95°
61°
14
96°
59°
15
89°
55°
16
86°
59°
17
92°
58°
18
92°
60°
19
93°
60°
20
94°
61°
21
94°
61°
22
95°
62°
23
95°
62°
24
94°
61°
25
93°
61°
26
93°
62°
27
91°
62°
28
88°
61°
29
88°
56°
30
89°
55°
31
88°
58°
1
89°
58°
2
91°
60°
3
90°
59°
4
89°
61°
5
90°
64°
6
93°
64°
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 73° to 99°, with overnight lows between 45° and 64°. The average high for May is 90° 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.
