Port Sulphur, LA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Port Sulphur, LA in one place.
Sunny. High near 82, with temperatures falling to around 80 in the afternoon. East wind around 10 mph.
Local Weather Overview
This forecast page for Port Sulphur, LA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 1:48 PM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Port Sulphur, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 1:48 PM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Port Sulphur
Today looks like the warmest upcoming period in Port Sulphur at 82 degrees F.
Friday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Friday Night at about 0 to 25 mph N.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 1:48 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LIX
- Radar station
- KLIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear. Low around 71, with temperatures rising to around 73 overnight. East wind 0 to 5 mph.
A chance of showers and thunderstorms after 9am. Partly sunny. High near 81, with temperatures falling to around 79 in the afternoon. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 60. North wind 0 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Sunny, with a high near 71. Northeast wind 20 to 25 mph, with gusts as high as 40 mph.
Mostly clear, with a low around 61. Northeast wind 15 to 20 mph.
Mostly sunny, with a high near 72. Northeast wind 15 to 20 mph, with gusts as high as 35 mph.
Partly cloudy, with a low around 65. Northeast wind around 15 mph.
Mostly sunny, with a high near 73. Northeast wind 15 to 25 mph.
Partly cloudy, with a low around 66. Northeast wind 10 to 15 mph.
Mostly sunny, with a high near 75. Northeast wind 15 to 20 mph.
Mostly clear, with a low around 67. Northeast wind around 10 mph.
Sunny, with a high near 76. Northeast wind 10 to 20 mph.
Mostly clear, with a low around 67. East wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 15
|
Sunny
|
82°F |
10 mph
E
|
|
Tonight
Oct 15
|
Mostly Clear
|
71°F |
0 to 5 mph
E
|
|
Friday
Oct 16
|
Chance Showers And Thunderstorms
|
81°F |
5 to 10 mph
NE
|
|
Friday Night
Oct 16
|
Slight Chance Rain Showers then Partly Cloudy
|
60°F |
0 to 25 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
71°F |
20 to 25 mph
NE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
61°F |
15 to 20 mph
NE
|
|
Sunday
Oct 18
|
Mostly Sunny
|
72°F |
15 to 20 mph
NE
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
65°F |
15 mph
NE
|
|
Monday
Oct 19
|
Mostly Sunny
|
73°F |
15 to 25 mph
NE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
66°F |
10 to 15 mph
NE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
75°F |
15 to 20 mph
NE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
67°F |
10 mph
NE
|
|
Wednesday
Oct 21
|
Sunny
|
76°F |
10 to 20 mph
NE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
67°F |
5 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Port Sulphur.
