S
M
T
W
T
F
S
26
78°
75°
27
78°
73°
28
77°
74°
29
77°
74°
30
78°
75°
31
78°
74°
1
79°
75°
2
79°
74°
3
78°
74°
4
80°
75°
5
79°
76°
6
80°
76°
7
80°
75°
8
79°
75°
9
80°
74°
10
79°
75°
11
80°
75°
12
79°
73°
13
80°
74°
14
79°
76°
15
80°
75°
16
79°
76°
17
80°
75°
18
80°
74°
19
79°
73°
20
78°
74°
21
79°
74°
22
81°
73°
23
81°
73°
24
79°
72°
25
78°
74°
26
77°
73°
27
78°
73°
28
77°
74°
29
78°
71°
30
77°
72°
31
76°
69°
1
76°
70°
2
77°
70°
3
76°
71°
4
76°
71°
5
77°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cala Bona
Cala Bona's August 2026 forecast shows daily high temperatures ranging from 76° to 81°, with overnight lows between 69° and 76°. The average high for August is 78° with an average low of 74°. 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 Cala Bona. See also: September | October | November.