S
M
T
W
T
F
S
27
84°
78°
28
83°
78°
29
84°
77°
30
86°
78°
1
86°
77°
2
84°
77°
3
83°
76°
4
83°
77°
5
84°
77°
6
85°
76°
7
86°
76°
8
86°
77°
9
86°
76°
10
85°
75°
11
84°
74°
12
82°
73°
13
80°
68°
14
78°
65°
15
77°
65°
16
78°
67°
17
79°
72°
18
77°
66°
19
78°
64°
20
76°
65°
21
77°
68°
22
78°
70°
23
86°
66°
24
87°
66°
25
84°
61°
26
83°
58°
27
79°
59°
28
76°
66°
29
79°
67°
30
84°
57°
31
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Port O'Connor
Port O'Connor's October 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 56° and 78°. The average high for October is 82° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Port O'Connor. See also: November | December | January.
