S
M
T
W
T
F
S
26
81°
71°
27
80°
72°
28
83°
66°
29
83°
68°
30
80°
67°
1
81°
68°
2
80°
65°
3
81°
67°
4
77°
68°
5
80°
69°
6
78°
68°
7
80°
68°
8
81°
69°
9
80°
70°
10
79°
70°
11
83°
69°
12
84°
70°
13
84°
71°
14
83°
71°
15
82°
70°
16
84°
71°
17
85°
72°
18
82°
72°
19
81°
71°
20
81°
71°
21
82°
72°
22
82°
72°
23
85°
71°
24
86°
73°
25
85°
73°
26
87°
72°
27
87°
73°
28
86°
73°
29
87°
74°
30
88°
73°
31
86°
74°
1
88°
70°
2
89°
70°
3
87°
71°
4
88°
72°
5
87°
71°
6
89°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sandestin
Sandestin's May 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 65° and 74°. The average high for May is 83° with an average low of 70°. 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 Sandestin. See also: June | July | August.