S
M
T
W
T
F
S
26
45°
30°
27
52°
30°
28
46°
30°
29
50°
29°
30
49°
26°
1
52°
30°
2
62°
27°
3
62°
31°
4
57°
35°
5
59°
35°
6
44°
28°
7
57°
22°
8
68°
34°
9
67°
35°
10
68°
31°
11
75°
35°
12
78°
41°
13
80°
44°
14
73°
38°
15
73°
43°
16
66°
40°
17
63°
33°
18
52°
30°
19
55°
30°
20
65°
36°
21
63°
37°
22
66°
38°
23
66°
38°
24
67°
39°
25
64°
38°
26
80°
42°
27
65°
37°
28
63°
33°
29
63°
33°
30
67°
35°
31
73°
38°
1
74°
41°
2
74°
42°
3
76°
44°
4
77°
45°
5
76°
44°
6
76°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Aspen
Aspen's May 2026 forecast shows daily high temperatures ranging from 52° to 80°, with overnight lows between 30° and 45°. The average high for May is 69° with an average low of 38°. 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 Aspen. See also: June | July | August.
