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