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Port Sulphur, Louisiana Weather

Port Sulphur, Louisiana — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Port Sulphur, Plaquemines Parish.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Port Sulphur. Nearest NOAA tide station:

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✈️ Aviation Weather

Flight conditions near Port Sulphur — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Port Sulphur and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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About Port Sulphur, Louisiana

Port Sulphur lies low, a testament to the persistent embrace of the Mississippi River and the Gulf of Mexico. It lies 37.9 miles south-east of Marrero, LA (from Marrero, LA: bearing 140°T), and is situated 8.7 miles north-west of Empire. Here, the land is a damp, verdant sprawl, where cypress knees punctuate the muddy banks and the air hangs thick with the brine of salt marshes and the sweet decay of marsh grass. The sky is a vast, often bruised canvas, bleeding into the hazy horizon where the muddy river, a restless brown serpent, finally surrenders its silt to the sea. Life in Port Sulphur moves with the languid, deliberate flow of the tides, punctuated by the distant hum of industry and the squawk of unseen marsh birds. The history of Port Sulphur is inextricably linked to the bounty and the brute force of its watery domain. Once a vital hub for sulphur extraction, the very ground here bears the imprint of that industrial past, a reminder of the raw materials wrested from the earth. Today, the economy is a more diffuse, yet equally dependent, affair, anchored by the enduring presence of oil and gas operations that stretch like skeletal fingers across the landscape, and the continued, though changed, fishing traditions that have sustained generations. The waterways, a labyrinth of bayous and channels, are not just scenery; they are the arteries of commerce and sustenance, carrying the lifeblood of Port Sulphur from its docks to the wider world.

LocationPort Sulphur, Plaquemines Parish, Louisiana
Coordinates29.480495°N, 89.693953°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)70083
Area Code504
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service