S
M
T
W
T
F
S
28
93°
76°
29
93°
77°
30
91°
76°
1
90°
75°
2
89°
77°
3
91°
76°
4
90°
75°
5
89°
76°
6
89°
74°
7
90°
75°
8
88°
75°
9
87°
74°
10
88°
75°
11
89°
75°
12
88°
74°
13
88°
75°
14
87°
75°
15
87°
74°
16
88°
75°
17
87°
75°
18
87°
74°
19
88°
75°
20
88°
75°
21
89°
74°
22
88°
74°
23
87°
75°
24
88°
76°
25
89°
75°
26
89°
75°
27
90°
74°
28
89°
75°
29
91°
75°
30
91°
74°
31
90°
76°
1
91°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in South Miami Heights
South Miami Heights's July 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 74° and 77°. The average high for July 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 July weather will actually feel in South Miami Heights. See also: August | September | October.