S
M
T
W
T
F
S
26
91°
81°
27
92°
80°
28
93°
80°
29
94°
80°
30
91°
81°
31
91°
80°
1
93°
79°
2
91°
81°
3
91°
81°
4
91°
80°
5
93°
79°
6
92°
80°
7
91°
79°
8
91°
80°
9
90°
80°
10
91°
82°
11
88°
77°
12
86°
81°
13
92°
81°
14
91°
82°
15
91°
79°
16
92°
76°
17
91°
75°
18
91°
76°
19
92°
77°
20
90°
76°
21
89°
78°
22
90°
78°
23
89°
79°
24
91°
76°
25
91°
75°
26
89°
76°
27
88°
74°
28
87°
75°
29
87°
75°
30
88°
74°
31
88°
75°
1
89°
75°
2
88°
74°
3
87°
75°
4
87°
74°
5
88°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Caguas
Caguas's August 2026 forecast shows daily high temperatures ranging from 87° to 92°, with overnight lows between 74° and 79°. The average high for August is 89° with an average low of 76°. 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 Caguas. See also: September | October | November.