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, with a high near 79. Southeast wind 5 to 15 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: Apr 9, 2026 3:27 PM CDT.
The active forecast window currently covers Apr 12 to Apr 15, 2026 for Port Sulphur, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 12 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:27 PM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Port Sulphur
Tuesday looks like the warmest upcoming period in Port Sulphur at 80 degrees F.
Sunday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph SE.
The forecast from Apr 12 through Apr 15 stays mostly dry.
Forecast Details
- Last updated
- Apr 9, 2026 3:27 PM CDT
- Coverage
- 4 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
Partly cloudy, with a low around 66. Southeast wind around 10 mph.
Mostly sunny, with a high near 79. Southeast wind 10 to 15 mph.
Partly cloudy, with a low around 66. Southeast wind 10 to 15 mph.
Sunny, with a high near 80. Southeast wind 10 to 15 mph.
Mostly clear, with a low around 67. Southeast wind around 10 mph.
Mostly sunny, with a high near 80. Southeast wind 10 to 15 mph.
Partly cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Sunny
|
79°F |
5 to 15 mph
SE
|
|
Sunday Night
Apr 12
|
Partly Cloudy
|
66°F |
10 mph
SE
|
|
Monday
Apr 13
|
Mostly Sunny
|
79°F |
10 to 15 mph
SE
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
66°F |
10 to 15 mph
SE
|
|
Tuesday
Apr 14
|
Sunny
|
80°F |
10 to 15 mph
SE
|
|
Tuesday Night
Apr 14
|
Mostly Clear
|
67°F |
10 mph
SE
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
80°F |
10 to 15 mph
SE
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
67°F |
5 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Port Sulphur.
