S
M
T
W
T
F
S
27
84°
78°
28
84°
78°
29
85°
78°
30
86°
77°
1
85°
77°
2
85°
76°
3
84°
77°
4
85°
77°
5
85°
76°
6
86°
77°
7
85°
75°
8
82°
72°
9
81°
71°
10
82°
72°
11
81°
73°
12
82°
74°
13
84°
73°
14
84°
74°
15
83°
74°
16
85°
73°
17
85°
74°
18
84°
73°
19
83°
73°
20
85°
72°
21
86°
71°
22
81°
70°
23
78°
69°
24
80°
70°
25
82°
70°
26
76°
60°
27
76°
64°
28
79°
67°
29
84°
66°
30
85°
67°
31
84°
58°
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 86°, with overnight lows between 58° and 78°. The average high for October is 83° with an average low of 72°. 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.
