S
M
T
W
T
F
S
28
89°
75°
29
92°
74°
30
92°
76°
1
92°
77°
2
90°
76°
3
93°
74°
4
92°
73°
5
90°
75°
6
87°
76°
7
91°
73°
8
90°
78°
9
93°
76°
10
92°
75°
11
86°
77°
12
92°
76°
13
87°
75°
14
89°
75°
15
85°
75°
16
89°
74°
17
89°
72°
18
91°
72°
19
90°
71°
20
90°
71°
21
90°
71°
22
91°
73°
23
92°
73°
24
92°
72°
25
92°
73°
26
90°
73°
27
92°
73°
28
93°
74°
29
93°
74°
30
93°
76°
31
91°
73°
1
93°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Puerto Castilla
Puerto Castilla's July 2026 forecast shows daily high temperatures ranging from 91° to 93°, with overnight lows between 73° and 76°. The average high for July is 93° with an average low of 74°. 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 Castilla. See also: August | September | October.
