S
M
T
W
T
F
S
26
92°
78°
27
94°
79°
28
92°
79°
29
94°
79°
30
92°
77°
31
95°
79°
1
94°
79°
2
85°
78°
3
90°
77°
4
88°
76°
5
89°
79°
6
90°
77°
7
89°
76°
8
90°
75°
9
89°
76°
10
91°
75°
11
90°
74°
12
89°
74°
13
90°
75°
14
92°
76°
15
91°
75°
16
87°
74°
17
88°
75°
18
89°
75°
19
88°
74°
20
90°
75°
21
90°
75°
22
89°
74°
23
88°
75°
24
89°
75°
25
90°
74°
26
90°
75°
27
89°
75°
28
90°
76°
29
89°
75°
30
90°
76°
31
88°
76°
1
89°
75°
2
88°
76°
3
88°
75°
4
86°
74°
5
87°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Indialantic-Melbourne Beach
Indialantic-Melbourne Beach's August 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 74° and 79°. 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 Indialantic-Melbourne Beach. See also: September | October | November.