S
M
T
W
T
F
S
26
93°
79°
27
93°
78°
28
91°
76°
29
92°
77°
30
91°
76°
31
92°
76°
1
92°
78°
2
91°
76°
3
92°
79°
4
93°
79°
5
93°
78°
6
92°
78°
7
92°
77°
8
91°
78°
9
91°
78°
10
89°
77°
11
92°
78°
12
93°
78°
13
93°
77°
14
90°
76°
15
92°
75°
16
91°
74°
17
92°
76°
18
91°
74°
19
91°
75°
20
92°
76°
21
88°
75°
22
88°
75°
23
Hist. Avg.
90°
75°
24
Hist. Avg.
90°
75°
25
Hist. Avg.
90°
75°
26
Hist. Avg.
90°
75°
27
Hist. Avg.
90°
75°
28
Hist. Avg.
90°
75°
29
Hist. Avg.
90°
75°
30
Hist. Avg.
90°
75°
31
Hist. Avg.
90°
75°
1
Hist. Avg.
90°
75°
2
Hist. Avg.
90°
74°
3
Hist. Avg.
90°
74°
4
Hist. Avg.
90°
74°
5
Hist. Avg.
90°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Destin
Destin's August 2026 forecast shows daily high temperatures ranging from 88° to 93°, with overnight lows between 74° and 79°. The average high for August is 91° 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 August weather will actually feel in Destin. See also: September | October | November.