S
M
T
W
T
F
S
26
87°
82°
27
88°
80°
28
87°
79°
29
86°
80°
30
86°
80°
31
85°
79°
1
86°
81°
2
87°
82°
3
87°
82°
4
88°
81°
5
87°
82°
6
87°
82°
7
88°
81°
8
88°
82°
9
89°
82°
10
88°
81°
11
88°
82°
12
89°
82°
13
88°
81°
14
88°
82°
15
89°
81°
16
89°
80°
17
92°
78°
18
92°
80°
19
91°
80°
20
92°
79°
21
91°
80°
22
90°
78°
23
91°
77°
24
92°
77°
25
92°
78°
26
91°
78°
27
92°
77°
28
91°
76°
29
91°
76°
30
90°
77°
31
91°
78°
1
91°
77°
2
90°
77°
3
91°
78°
4
91°
79°
5
90°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Port O'Connor
Port O'Connor's August 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 76° and 82°. The average high for August is 89° with an average low of 80°. 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 Port O'Connor. See also: September | October | November.
