S
M
T
W
T
F
S
28
90°
78°
29
96°
80°
30
92°
79°
1
93°
78°
2
92°
77°
3
94°
77°
4
93°
78°
5
94°
77°
6
93°
77°
7
91°
78°
8
89°
77°
9
88°
78°
10
88°
78°
11
88°
78°
12
87°
77°
13
88°
78°
14
88°
79°
15
89°
78°
16
88°
78°
17
88°
77°
18
89°
78°
19
89°
79°
20
90°
79°
21
90°
78°
22
91°
78°
23
90°
79°
24
91°
79°
25
92°
78°
26
93°
79°
27
92°
79°
28
91°
78°
29
92°
79°
30
88°
79°
31
88°
78°
1
89°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Destin
Destin's July 2026 forecast shows daily high temperatures ranging from 87° to 96°, with overnight lows between 77° and 80°. The average high for July is 90° with an average low of 78°. 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 Destin. See also: August | September | October.