S
M
T
W
T
F
S
26
93°
77°
27
94°
79°
28
94°
78°
29
95°
78°
30
95°
79°
31
95°
80°
1
96°
79°
2
89°
74°
3
93°
78°
4
93°
77°
5
89°
76°
6
91°
80°
7
91°
78°
8
91°
81°
9
91°
83°
10
92°
83°
11
93°
79°
12
94°
78°
13
92°
76°
14
94°
79°
15
93°
79°
16
92°
79°
17
99°
76°
18
98°
76°
19
97°
78°
20
96°
77°
21
94°
76°
22
93°
77°
23
92°
76°
24
94°
77°
25
93°
77°
26
91°
76°
27
90°
76°
28
91°
77°
29
92°
75°
30
87°
76°
31
89°
77°
1
88°
77°
2
87°
76°
3
88°
77°
4
87°
77°
5
86°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Royal Palm Beach
Royal Palm Beach's August 2026 forecast shows daily high temperatures ranging from 86° to 99°, with overnight lows between 75° and 78°. The average high for August is 92° with an average low of 77°. 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 Royal Palm Beach. See also: September | October | November.
