S
M
T
W
T
F
S
26
83°
60°
27
81°
55°
28
84°
59°
29
79°
55°
30
85°
48°
31
75°
48°
1
73°
49°
2
74°
46°
3
74°
49°
4
76°
57°
5
82°
51°
6
84°
58°
7
85°
57°
8
86°
58°
9
85°
57°
10
84°
56°
11
84°
48°
12
78°
55°
13
75°
55°
14
78°
56°
15
Hist. Avg.
78°
54°
16
Hist. Avg.
78°
54°
17
Hist. Avg.
77°
54°
18
Hist. Avg.
77°
53°
19
Hist. Avg.
77°
53°
20
Hist. Avg.
76°
53°
21
Hist. Avg.
76°
52°
22
Hist. Avg.
76°
52°
23
Hist. Avg.
75°
52°
24
Hist. Avg.
75°
51°
25
Hist. Avg.
74°
51°
26
Hist. Avg.
74°
51°
27
Hist. Avg.
74°
50°
28
Hist. Avg.
73°
50°
29
Hist. Avg.
73°
50°
30
Hist. Avg.
72°
49°
31
Hist. Avg.
72°
49°
1
Hist. Avg.
72°
49°
2
Hist. Avg.
71°
48°
3
Hist. Avg.
71°
48°
4
Hist. Avg.
70°
48°
5
Hist. Avg.
70°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Miami
Miami's August 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 46° and 60°. The average high for August is 80° with an average low of 54°. 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 Miami. See also: September | October | November.
