S
M
T
W
T
F
S
28
90°
81°
29
93°
78°
30
94°
78°
1
92°
78°
2
92°
80°
3
93°
79°
4
92°
78°
5
94°
75°
6
93°
75°
7
93°
77°
8
94°
79°
9
92°
82°
10
93°
79°
11
91°
78°
12
91°
79°
13
93°
79°
14
94°
80°
15
93°
79°
16
94°
80°
17
93°
78°
18
94°
79°
19
93°
79°
20
92°
80°
21
91°
79°
22
93°
78°
23
88°
78°
24
91°
78°
25
90°
77°
26
88°
78°
27
88°
78°
28
89°
77°
29
88°
78°
30
88°
78°
31
89°
77°
1
88°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in South Palm Beach
South Palm Beach's July 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 77° and 82°. The average high for July is 91° with an average low of 79°. 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 Palm Beach. See also: August | September | October.