S
M
T
W
T
F
S
28
87°
80°
29
86°
79°
30
86°
80°
1
87°
80°
2
85°
79°
3
86°
80°
4
87°
80°
5
86°
80°
6
89°
78°
7
88°
80°
8
88°
79°
9
87°
80°
10
88°
79°
11
89°
77°
12
88°
77°
13
88°
75°
14
89°
77°
15
88°
77°
16
89°
78°
17
89°
79°
18
88°
79°
19
86°
77°
20
87°
77°
21
88°
76°
22
88°
76°
23
89°
77°
24
88°
78°
25
89°
79°
26
90°
80°
27
89°
81°
28
90°
80°
29
89°
81°
30
88°
82°
31
89°
81°
1
89°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Port O'Connor
Port O'Connor's July 2026 forecast shows daily high temperatures ranging from 85° to 90°, with overnight lows between 75° and 82°. The average high for July is 88° with an average low of 79°. 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 Port O'Connor. See also: August | September | October.