S
M
T
W
T
F
S
26
91°
76°
27
91°
75°
28
91°
77°
29
91°
77°
30
91°
79°
31
91°
77°
1
91°
79°
2
93°
79°
3
91°
79°
4
91°
77°
5
90°
75°
6
91°
79°
7
93°
77°
8
93°
77°
9
92°
78°
10
95°
76°
11
91°
77°
12
90°
77°
13
92°
74°
14
94°
73°
15
92°
78°
16
92°
77°
17
91°
73°
18
92°
72°
19
92°
72°
20
91°
73°
21
89°
73°
22
89°
72°
23
88°
71°
24
89°
72°
25
89°
72°
26
90°
71°
27
88°
73°
28
88°
72°
29
89°
72°
30
89°
71°
31
90°
71°
1
88°
70°
2
89°
72°
3
89°
72°
4
88°
71°
5
89°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ponce
Ponce's August 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 70° and 78°. The average high for August is 90° with an average low of 73°. 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 Ponce. See also: September | October | November.