S
M
T
W
T
F
S
26
94°
72°
27
90°
73°
28
96°
75°
29
92°
76°
30
90°
74°
31
93°
76°
1
91°
75°
2
87°
74°
3
93°
73°
4
89°
74°
5
86°
75°
6
88°
74°
7
86°
77°
8
89°
79°
9
90°
78°
10
94°
75°
11
91°
77°
12
86°
77°
13
90°
79°
14
91°
79°
15
91°
79°
16
92°
78°
17
92°
77°
18
93°
78°
19
90°
77°
20
89°
76°
21
91°
78°
22
88°
76°
23
89°
77°
24
90°
78°
25
89°
75°
26
88°
76°
27
88°
77°
28
91°
77°
29
90°
77°
30
87°
76°
31
86°
75°
1
86°
76°
2
87°
76°
3
88°
75°
4
86°
77°
5
87°
77°
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 86° to 93°, with overnight lows between 75° and 79°. The average high for August 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 August weather will actually feel in Melbourne Beach. See also: September | October | November.