S
M
T
W
T
F
S
26
64°
53°
27
64°
53°
28
65°
52°
29
65°
53°
30
64°
51°
31
63°
51°
1
69°
50°
2
78°
49°
3
76°
50°
4
72°
53°
5
71°
52°
6
71°
53°
7
75°
52°
8
77°
53°
9
74°
52°
10
71°
52°
11
70°
53°
12
69°
52°
13
71°
53°
14
70°
52°
15
66°
53°
16
66°
53°
17
66°
52°
18
66°
52°
19
67°
50°
20
66°
51°
21
70°
53°
22
69°
53°
23
67°
54°
24
71°
54°
25
70°
53°
26
71°
55°
27
70°
54°
28
71°
54°
29
69°
55°
30
68°
54°
31
70°
53°
1
69°
52°
2
70°
52°
3
73°
51°
4
67°
53°
5
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dillon Beach
Dillon Beach's August 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 49° and 55°. The average high for August is 70° with an average low of 53°. 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 Dillon Beach. See also: September | October | November.