S
M
T
W
T
F
S
26
87°
78°
27
89°
76°
28
88°
75°
29
87°
77°
30
88°
76°
31
89°
78°
1
88°
76°
2
88°
76°
3
87°
77°
4
88°
76°
5
88°
76°
6
89°
77°
7
88°
76°
8
88°
78°
9
89°
78°
10
89°
77°
11
88°
77°
12
88°
76°
13
89°
77°
14
88°
78°
15
89°
77°
16
88°
77°
17
88°
76°
18
89°
77°
19
88°
77°
20
88°
76°
21
89°
77°
22
89°
77°
23
88°
78°
24
89°
77°
25
89°
77°
26
88°
76°
27
88°
76°
28
89°
77°
29
88°
78°
30
89°
77°
31
89°
78°
1
88°
78°
2
89°
77°
3
88°
78°
4
89°
77°
5
89°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Naguabo
Naguabo's August 2026 forecast shows daily high temperatures ranging from 87° to 89°, with overnight lows between 75° and 78°. The average high for August is 88° 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 Naguabo. See also: September | October | November.