S
M
T
W
T
F
S
26
90°
76°
27
91°
76°
28
89°
77°
29
92°
76°
30
91°
78°
31
91°
77°
1
92°
79°
2
92°
78°
3
91°
77°
4
91°
77°
5
92°
76°
6
91°
77°
7
90°
76°
8
92°
78°
9
92°
78°
10
91°
77°
11
92°
77°
12
91°
76°
13
90°
77°
14
90°
76°
15
91°
77°
16
91°
77°
17
92°
78°
18
90°
78°
19
91°
77°
20
90°
78°
21
91°
78°
22
90°
77°
23
91°
78°
24
90°
77°
25
91°
76°
26
90°
78°
27
91°
76°
28
90°
76°
29
91°
78°
30
91°
76°
31
90°
76°
1
90°
77°
2
Hist. Avg.
88°
76°
3
Hist. Avg.
88°
76°
4
Hist. Avg.
88°
76°
5
Hist. Avg.
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 89° to 92°, with overnight lows between 76° and 79°. The average high for August is 91° 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 Boca Raton. See also: September | October | November.
