S
M
T
W
T
F
S
26
78°
70°
27
79°
71°
28
81°
63°
29
78°
65°
30
80°
63°
1
79°
65°
2
80°
62°
3
79°
61°
4
76°
64°
5
79°
65°
6
76°
65°
7
79°
64°
8
79°
66°
9
80°
66°
10
78°
65°
11
80°
67°
12
81°
67°
13
83°
66°
14
82°
67°
15
81°
66°
16
82°
67°
17
84°
68°
18
80°
68°
19
81°
67°
20
80°
68°
21
81°
68°
22
81°
69°
23
84°
69°
24
85°
70°
25
84°
69°
26
85°
70°
27
85°
70°
28
84°
69°
29
85°
71°
30
86°
72°
31
82°
71°
1
87°
68°
2
88°
68°
3
86°
70°
4
87°
69°
5
86°
68°
6
88°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Perdido Key
Perdido Key's May 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 61° and 72°. The average high for May is 82° with an average low of 67°. 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 Perdido Key. See also: June | July | August.
