S
M
T
W
T
F
S
28
90°
83°
29
91°
83°
30
91°
80°
1
91°
81°
2
91°
80°
3
92°
82°
4
92°
82°
5
92°
81°
6
92°
82°
7
92°
81°
8
88°
80°
9
88°
82°
10
88°
81°
11
88°
83°
12
87°
82°
13
86°
78°
14
82°
78°
15
89°
78°
16
86°
80°
17
89°
80°
18
91°
79°
19
90°
80°
20
90°
81°
21
89°
79°
22
87°
82°
23
87°
81°
24
86°
82°
25
88°
81°
26
87°
82°
27
87°
82°
28
88°
81°
29
87°
82°
30
87°
82°
31
88°
81°
1
87°
82°
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 82° to 91°, with overnight lows between 78° and 83°. The average high for July is 88° with an average low of 81°. 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.