S
M
T
W
T
F
S
28
90°
81°
29
93°
78°
30
94°
78°
1
89°
78°
2
90°
78°
3
93°
79°
4
92°
80°
5
91°
79°
6
92°
78°
7
92°
77°
8
93°
78°
9
94°
79°
10
92°
79°
11
92°
78°
12
93°
80°
13
93°
79°
14
94°
78°
15
90°
79°
16
91°
78°
17
91°
78°
18
91°
78°
19
89°
77°
20
88°
78°
21
88°
78°
22
89°
77°
23
88°
78°
24
88°
78°
25
89°
77°
26
88°
78°
27
89°
78°
28
89°
79°
29
90°
78°
30
89°
79°
31
89°
79°
1
90°
78°
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 80°. The average high for July is 91° with an average low of 78°. 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.