S
M
T
W
T
F
S
26
87°
64°
27
81°
60°
28
85°
56°
29
93°
66°
30
89°
69°
1
81°
61°
2
66°
53°
3
77°
46°
4
83°
50°
5
87°
56°
6
91°
60°
7
80°
69°
8
79°
64°
9
71°
64°
10
87°
66°
11
90°
66°
12
77°
61°
13
82°
60°
14
86°
62°
15
84°
56°
16
90°
62°
17
92°
68°
18
90°
66°
19
91°
66°
20
90°
66°
21
94°
68°
22
91°
68°
23
90°
72°
24
90°
70°
25
84°
71°
26
89°
72°
27
87°
71°
28
87°
70°
29
86°
71°
30
81°
69°
31
81°
65°
1
83°
64°
2
84°
64°
3
85°
68°
4
84°
69°
5
83°
70°
6
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mayday
Mayday's May 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 64° and 72°. The average high for May is 85° with an average low of 69°. 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 Mayday. See also: June | July | August.