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