S
M
T
W
T
F
S
26
50°
31°
27
53°
26°
28
54°
24°
29
58°
25°
30
51°
29°
1
57°
30°
2
63°
24°
3
64°
26°
4
55°
38°
5
59°
37°
6
46°
29°
7
62°
21°
8
69°
33°
9
70°
31°
10
70°
28°
11
76°
29°
12
80°
29°
13
78°
42°
14
74°
35°
15
73°
39°
16
69°
37°
17
66°
35°
18
54°
32°
19
60°
32°
20
70°
34°
21
67°
37°
22
72°
38°
23
70°
40°
24
71°
38°
25
70°
39°
26
80°
37°
27
65°
32°
28
63°
28°
29
64°
28°
30
67°
30°
31
73°
33°
1
74°
36°
2
74°
37°
3
75°
38°
4
76°
40°
5
76°
38°
6
75°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gunnison
Gunnison's May 2026 forecast shows daily high temperatures ranging from 54° to 80°, with overnight lows between 28° and 42°. The average high for May is 70° with an average low of 36°. 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 Gunnison. See also: June | July | August.
