Weather in Port Sulphur, LA
Updated 2026-08-11 12:45 local time · ZIP codes 70083
Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
91°5% rain93°5% rain
93°3% rain93°3% rain91°4% rain89°4% rain87°4% rain
85°6% rain84°7% rain83°7% rain82°9% rain82°10% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 10%).
It feels like 103°F with winds near 7 mph.
85°F, 6% rain chance and 9 mph wind.
Visibility is around 10 mi; gusts may reach 15 mph.
Current temperature is 91°F, wind 7 mph, rain chance up to 10%.
UV index is 10. Use shade, sunscreen, a hat and sunglasses.
Port Sulphur weather today
Partly cloudy and 91°F in Port Sulphur, LA. Today's high is 93°F with a 6% rain chance. Winds are around 7 mph with gusts near 9 mph. Relative humidity is 59%, pressure is 30.14 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Port Sulphur
Sunrise is at 06:25 AM and sunset is at 07:44 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 90°F and a low near 82°F. The maximum rain chance is 57%.