S
M
T
W
T
F
S
26
47°
36°
27
59°
26°
28
63°
18°
29
66°
23°
30
66°
24°
1
65°
29°
2
69°
22°
3
71°
29°
4
63°
41°
5
58°
24°
6
67°
22°
7
73°
29°
8
79°
31°
9
82°
32°
10
81°
33°
11
84°
33°
12
87°
35°
13
81°
36°
14
77°
27°
15
81°
34°
16
76°
33°
17
73°
33°
18
59°
32°
19
67°
21°
20
72°
25°
21
74°
27°
22
77°
29°
23
79°
31°
24
79°
33°
25
70°
38°
26
73°
40°
27
72°
39°
28
72°
34°
29
65°
28°
30
74°
33°
31
78°
36°
1
82°
38°
2
84°
39°
3
86°
42°
4
85°
39°
5
81°
44°
6
82°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Coconino
Coconino's May 2026 forecast shows daily high temperatures ranging from 65° to 86°, with overnight lows between 28° and 44°. The average high for May is 78° with an average low of 37°. 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 Coconino. See also: June | July | August.