S
M
T
W
T
F
S
26
87°
75°
27
88°
76°
28
88°
76°
29
90°
75°
30
89°
76°
31
89°
76°
1
90°
76°
2
88°
75°
3
88°
74°
4
88°
73°
5
90°
74°
6
89°
73°
7
88°
74°
8
89°
73°
9
89°
73°
10
88°
75°
11
88°
75°
12
89°
74°
13
88°
74°
14
88°
75°
15
89°
75°
16
88°
74°
17
88°
74°
18
89°
75°
19
89°
74°
20
90°
74°
21
90°
75°
22
89°
73°
23
88°
74°
24
89°
74°
25
90°
76°
26
89°
75°
27
88°
74°
28
89°
75°
29
91°
76°
30
90°
75°
31
88°
75°
1
88°
74°
2
89°
74°
3
89°
75°
4
88°
75°
5
88°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Melbourne Beach
Melbourne Beach's August 2026 forecast shows daily high temperatures ranging from 87° to 91°, with overnight lows between 73° and 76°. The average high for August is 89° with an average low of 75°. 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 Melbourne Beach. See also: September | October | November.