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
95°
74°
4
92°
77°
5
92°
78°
6
91°
77°
7
90°
76°
8
88°
77°
9
89°
76°
10
91°
75°
11
92°
77°
12
93°
76°
13
92°
75°
14
91°
76°
15
92°
77°
16
93°
76°
17
87°
77°
18
87°
77°
19
88°
76°
20
88°
77°
21
87°
77°
22
88°
76°
23
87°
77°
24
88°
77°
25
88°
76°
26
89°
77°
27
88°
77°
28
89°
76°
29
89°
77°
30
88°
78°
31
88°
77°
1
89°
76°
2
86°
77°
3
86°
77°
4
87°
76°
5
86°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Royal Palm Beach-West Jupiter
Royal Palm Beach-West Jupiter's August 2026 forecast shows daily high temperatures ranging from 86° to 95°, with overnight lows between 74° and 78°. The average high for August is 89° 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-West Jupiter. See also: September | October | November.
