S
M
T
W
T
F
S
26
79°
58°
27
81°
57°
28
80°
52°
29
81°
54°
30
79°
55°
31
75°
52°
1
76°
52°
2
78°
53°
3
80°
55°
4
81°
55°
5
81°
54°
6
80°
54°
7
76°
52°
8
73°
49°
9
73°
48°
10
74°
48°
11
75°
49°
12
74°
50°
13
75°
51°
14
76°
50°
15
74°
49°
16
73°
49°
17
73°
48°
18
74°
47°
19
74°
48°
20
76°
49°
21
75°
50°
22
73°
47°
23
73°
48°
24
74°
47°
25
73°
47°
26
73°
48°
27
77°
51°
28
74°
46°
29
74°
45°
30
76°
45°
31
75°
47°
1
76°
50°
2
79°
53°
3
80°
53°
4
81°
52°
5
81°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bonito
Bonito's August 2026 forecast shows daily high temperatures ranging from 73° to 81°, with overnight lows between 45° and 58°. The average high for August is 76° with an average low of 50°. 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 Bonito. See also: September | October | November.