S
M
T
W
T
F
S
26
62°
34°
27
61°
35°
28
61°
36°
29
54°
35°
30
57°
36°
1
53°
36°
2
55°
35°
3
59°
36°
4
62°
36°
5
64°
37°
6
57°
33°
7
63°
36°
8
66°
36°
9
61°
38°
10
60°
36°
11
67°
38°
12
68°
38°
13
68°
39°
14
69°
40°
15
69°
40°
16
68°
41°
17
64°
40°
18
72°
41°
19
73°
41°
20
73°
43°
21
74°
34°
22
73°
33°
23
72°
39°
24
75°
38°
25
75°
38°
26
74°
43°
27
76°
38°
28
76°
35°
29
75°
37°
30
77°
40°
31
77°
42°
1
79°
41°
2
80°
39°
3
80°
42°
4
81°
47°
5
79°
41°
6
78°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Crestone
Crestone's May 2026 forecast shows daily high temperatures ranging from 53° to 81°, with overnight lows between 33° and 47°. 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 Crestone. See also: June | July | August.