S
M
T
W
T
F
S
26
100°
65°
27
95°
62°
28
94°
68°
29
91°
70°
30
79°
63°
1
65°
55°
2
71°
51°
3
81°
54°
4
92°
60°
5
88°
68°
6
83°
67°
7
73°
56°
8
85°
57°
9
95°
56°
10
95°
62°
11
80°
58°
12
97°
60°
13
97°
64°
14
102°
69°
15
96°
72°
16
99°
68°
17
99°
68°
18
101°
72°
19
92°
70°
20
77°
62°
21
87°
61°
22
89°
57°
23
94°
63°
24
94°
65°
25
91°
67°
26
84°
64°
27
94°
68°
28
94°
67°
29
95°
66°
30
94°
64°
31
92°
63°
1
90°
62°
2
87°
65°
3
89°
64°
4
90°
64°
5
96°
66°
6
91°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Coyanosa
Coyanosa's May 2026 forecast shows daily high temperatures ranging from 84° to 96°, with overnight lows between 62° and 68°. The average high for May is 92° with an average low of 65°. 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 Coyanosa. See also: June | July | August.