S
M
T
W
T
F
S
27
88°
77°
28
87°
78°
29
86°
79°
30
89°
79°
1
87°
80°
2
87°
77°
3
84°
76°
4
82°
76°
5
82°
77°
6
82°
78°
7
82°
80°
8
82°
77°
9
81°
72°
10
78°
69°
11
83°
71°
12
82°
67°
13
82°
69°
14
82°
72°
15
84°
73°
16
84°
69°
17
71°
64°
18
72°
68°
19
73°
68°
20
76°
71°
21
77°
70°
22
77°
69°
23
79°
69°
24
76°
71°
25
74°
71°
26
75°
70°
27
77°
71°
28
76°
69°
29
75°
71°
30
76°
70°
31
76°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Port Sulphur
Port Sulphur's October 2026 forecast shows daily high temperatures ranging from 76° to 76°, with overnight lows between 70° and 70°. The average high for October is 76° 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 Sulphur. See also: November | December | January.
