S
M
T
W
T
F
S
26
83°
62°
27
83°
61°
28
82°
60°
29
81°
61°
30
82°
60°
1
81°
60°
2
79°
61°
3
76°
60°
4
77°
59°
5
76°
57°
6
76°
55°
7
77°
56°
8
77°
58°
9
78°
59°
10
79°
58°
11
78°
57°
12
76°
54°
13
77°
53°
14
76°
54°
15
79°
53°
16
80°
55°
17
82°
56°
18
83°
56°
19
82°
55°
20
82°
52°
21
81°
54°
22
82°
55°
23
82°
56°
24
81°
56°
25
82°
55°
26
75°
52°
27
76°
48°
28
75°
49°
29
76°
50°
30
80°
53°
31
82°
49°
1
81°
49°
2
80°
48°
3
79°
50°
4
80°
50°
5
79°
49°
6
79°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mayo
Mayo's May 2026 forecast shows daily high temperatures ranging from 75° to 83°, with overnight lows between 48° and 62°. The average high for May is 79° with an average low of 55°. 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 Mayo. See also: June | July | August.
