S
M
T
W
T
F
S
27
85°
74°
28
85°
76°
29
86°
76°
30
84°
75°
1
86°
75°
2
87°
73°
3
87°
69°
4
84°
70°
5
83°
69°
6
82°
73°
7
84°
72°
8
83°
73°
9
87°
73°
10
87°
73°
11
Hist. Avg.
84°
65°
12
Hist. Avg.
84°
65°
13
Hist. Avg.
84°
65°
14
Hist. Avg.
84°
65°
15
Hist. Avg.
83°
64°
16
Hist. Avg.
83°
64°
17
Hist. Avg.
83°
64°
18
Hist. Avg.
83°
64°
19
Hist. Avg.
83°
64°
20
Hist. Avg.
82°
63°
21
Hist. Avg.
82°
63°
22
Hist. Avg.
82°
63°
23
Hist. Avg.
82°
62°
24
Hist. Avg.
82°
62°
25
Hist. Avg.
81°
62°
26
Hist. Avg.
81°
62°
27
Hist. Avg.
81°
62°
28
Hist. Avg.
80°
61°
29
Hist. Avg.
80°
61°
30
Hist. Avg.
80°
61°
31
Hist. Avg.
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Port O Connor
Port O Connor's October 2026 forecast shows daily high temperatures ranging from 82° to 87°, with overnight lows between 69° and 76°. The average high for October is 85° with an average low of 73°. 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.