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
93°
82°
9
92°
82°
10
93°
82°
11
94°
80°
12
94°
79°
13
92°
78°
14
94°
79°
15
93°
78°
16
92°
77°
17
92°
79°
18
94°
79°
19
93°
77°
20
91°
78°
21
92°
77°
22
89°
79°
23
88°
79°
24
90°
79°
25
89°
79°
26
87°
78°
27
87°
79°
28
88°
79°
29
88°
78°
30
89°
79°
31
88°
79°
1
89°
78°
2
88°
79°
3
88°
79°
4
87°
78°
5
90°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Palm Beach
West Palm Beach's August 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 77° and 82°. The average high for August is 90° 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 August weather will actually feel in West Palm Beach. See also: September | October | November.
