S
M
T
W
T
F
S
26
88°
69°
27
89°
69°
28
88°
68°
29
89°
69°
30
90°
68°
31
88°
68°
1
83°
65°
2
82°
61°
3
82°
64°
4
81°
67°
5
82°
67°
6
83°
66°
7
83°
64°
8
84°
65°
9
84°
66°
10
86°
67°
11
85°
67°
12
85°
66°
13
88°
65°
14
91°
65°
15
91°
66°
16
86°
65°
17
83°
66°
18
87°
65°
19
83°
59°
20
83°
57°
21
81°
56°
22
80°
56°
23
81°
58°
24
82°
57°
25
81°
59°
26
82°
62°
27
85°
60°
28
86°
61°
29
86°
60°
30
87°
57°
31
81°
56°
1
79°
60°
2
81°
61°
3
80°
56°
4
80°
55°
5
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in New Miami
New Miami's August 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 55° and 69°. The average high for August is 84° with an average low of 63°. 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 New Miami. See also: September | October | November.