S
M
T
W
T
F
S
28
88°
75°
29
87°
76°
30
87°
75°
1
88°
75°
2
87°
76°
3
87°
75°
4
88°
76°
5
89°
75°
6
88°
76°
7
89°
75°
8
87°
75°
9
87°
76°
10
88°
74°
11
87°
76°
12
88°
74°
13
87°
74°
14
86°
76°
15
87°
75°
16
88°
75°
17
87°
76°
18
88°
76°
19
88°
75°
20
89°
74°
21
88°
76°
22
89°
77°
23
88°
77°
24
88°
75°
25
89°
76°
26
88°
74°
27
89°
76°
28
88°
75°
29
88°
75°
30
87°
76°
31
88°
74°
1
88°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Puerto Nuevo
Puerto Nuevo's July 2026 forecast shows daily high temperatures ranging from 86° to 89°, with overnight lows between 74° and 77°. The average high for July is 88° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Puerto Nuevo. See also: August | September | October.