What is today's weather forecast for Port Sulphur, LA?

Today's forecast for Port Sulphur shows a high of 72 degrees and a low of 60 degrees Fahrenheit. Mostly Sunny with a high near 72 F.

What is the 7-day weather forecast for Port Sulphur, LA?

The 7-day forecast for Port Sulphur shows highs from 68 to 76 degrees and lows from 60 to 66 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Port Sulphur, LA this week?

Yes, rain is possible in Port Sulphur this week. Precipitation chances: Saturday (20% chance), Sunday (20% chance).

How accurate is the Port Sulphur weather forecast?

WeatherForYou provides highly accurate Port Sulphur forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Port Sulphur, LA Weather Forecast and Current Conditions

Current Conditions

Switch to Metric Units

73°F
Feels Like 73°F

Humidity N/A Dew Point N/A Wind E 6 MPH Gusts 9 Barometer 30.16 in.766.1 mm

Solar Rad 461 w/m²

Report from a MADIS/MESONET weather station 21.8 miles SW of central Port Sulphur
at 2:18 PM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

SatNov 15

SunNov 16

MonNov 17

TueNov 18

WedNov 19

ThuNov 20

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 72°F to 76°F. Mostly dry conditions with only one day showing rain chances.

Climate Context

This week's forecast shows temperatures running 3°F above the historical average for November. Normal highs for this period are around 71°F with lows around 53°F.

This Date in Weather History

1964 - With the help of a fresh three inch cover of snow, the temperature at Ely, NV, dipped to 15 degrees below zero to establish an all-time record low for the month of November. That record of -15 degrees was later equalled on the 19th of November in 1985.

Port Sulphur, LA 7 Day Weather Forecast Details

Friday Nov 14

Day: Mostly Sunny with a high near 72 F. Winds from the N at 2 mph

Night: Mostly Clear with a low near 60 F. Winds from the SE at 2 mph

Saturday Nov 15

Day: Mostly Sunny with a high near 73 F. Winds from the ENE at 2 mph

Night: Mostly Clear with a low near 62 F. Winds from the S at 3 mph

Sunday Nov 16

Day: Partly Cloudy with a high near 75 F. Winds from the WSW at 2 mph

Night: Mostly Clear with a low near 62 F. Winds from the SSW at 4 mph

Monday Nov 17

Day: Mostly Sunny with a high near 75 F. Winds from the SW at 3 mph

Night: Mostly Clear with a low near 66 F. Winds from the SSE at 5 mph

Tuesday Nov 18

Day: Mostly Sunny with a high near 76 F. Winds from the S at 5 mph

Night: Mostly Clear with a low near 65 F. Winds from the SSE at 5 mph

Wednesday Nov 19

Day: Partly Cloudy with a high near 75 F. Winds from the SE at 6 mph

Night: Partly Cloudy with a low near 65 F. Winds from the SE at 6 mph

Thursday Nov 20

Day: Partly Cloudy with Showers with a high near 73 F. Winds from the SE at 9 mph. Chance of precipitation is 10%

Night: Partly Cloudy with Isolated Showers with a low near 66 F. Winds from the SE at 9 mph. Chance of precipitation is 10%

Friday Nov 21

Day: Partly Cloudy with Showers with a high near 72 F. Winds from the SSE at 9 mph. Chance of precipitation is 10%

Night: Partly Cloudy with Showers with a low near 63 F. Winds from the S at 7 mph. Chance of precipitation is 10%

Saturday Nov 22

Day: Partly Cloudy with Showers with a high near 70 F. Winds from the ESE at 6 mph. Chance of precipitation is 10%

Night: Partly Cloudy with Showers with a low near 61 F. Winds from the SSW at 4 mph. Chance of precipitation is 20%

Sunday Nov 23

Day: Partly Cloudy with Showers with a high near 68 F. Winds from the NNE at 7 mph. Chance of precipitation is 20%

Night: Partly Cloudy with Showers with a low near 60 F. Winds from the E at 7 mph. Chance of precipitation is 10%

About Port Sulphur, LA

Port Sulphur is an unincorporated community on the West Bank of the Mississippi River in Plaquemines Parish, Louisiana, United States. For statistical purposes, the United States Census Bureau has defined the community as a census-designated place (CDP) which at the 2020 census, it had a population of 1,677.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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