S
M
T
W
T
F
S
27
92°
73°
28
93°
73°
29
93°
74°
30
93°
78°
1
94°
80°
2
94°
76°
3
89°
76°
4
78°
73°
5
86°
71°
6
90°
70°
7
91°
71°
8
92°
72°
9
91°
65°
10
87°
66°
11
88°
65°
12
88°
71°
13
91°
78°
14
89°
73°
15
89°
70°
16
80°
61°
17
72°
54°
18
75°
51°
19
80°
57°
20
82°
56°
21
82°
61°
22
84°
58°
23
86°
53°
24
83°
59°
25
81°
61°
26
82°
61°
27
81°
65°
28
83°
64°
29
84°
62°
30
80°
67°
31
85°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Port Neches
Port Neches's October 2026 forecast shows daily high temperatures ranging from 80° to 85°, with overnight lows between 61° and 71°. The average high for October is 82° with an average low of 64°. 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 Neches. See also: November | December | January.