S
M
T
W
T
F
S
28
89°
77°
29
90°
76°
30
86°
78°
1
88°
77°
2
88°
78°
3
89°
78°
4
89°
77°
5
90°
78°
6
89°
78°
7
88°
77°
8
88°
77°
9
86°
76°
10
88°
78°
11
89°
78°
12
90°
78°
13
91°
79°
14
90°
78°
15
90°
79°
16
89°
79°
17
88°
78°
18
88°
78°
19
89°
77°
20
88°
77°
21
87°
76°
22
87°
77°
23
88°
76°
24
88°
78°
25
89°
78°
26
87°
76°
27
92°
77°
28
92°
78°
29
90°
76°
30
89°
77°
31
88°
76°
1
89°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sandestin
Sandestin's July 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 76° and 79°. The average high for July is 89° with an average low of 77°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Sandestin. See also: August | September | October.