S
M
T
W
T
F
S
26
94°
81°
27
92°
80°
28
94°
77°
29
93°
80°
30
92°
80°
31
89°
79°
1
89°
78°
2
88°
79°
3
89°
79°
4
89°
80°
5
90°
80°
6
90°
79°
7
91°
80°
8
91°
80°
9
90°
79°
10
91°
80°
11
91°
80°
12
90°
79°
13
89°
80°
14
89°
79°
15
90°
78°
16
89°
79°
17
89°
80°
18
90°
79°
19
90°
79°
20
91°
78°
21
91°
80°
22
90°
80°
23
90°
79°
24
91°
79°
25
88°
78°
26
88°
79°
27
89°
80°
28
90°
77°
29
90°
79°
30
90°
78°
31
91°
79°
1
90°
77°
2
89°
76°
3
89°
77°
4
88°
76°
5
88°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Boca Raton
Boca Raton's August 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 76° and 81°. 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 Boca Raton. See also: September | October | November.
