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

Today's forecast for Port Sulphur shows a high of 75 degrees and a low of 68 degrees Fahrenheit. Partly Cloudy with a high near 75 F.

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

The 7-day forecast for Port Sulphur shows highs from 60 to 77 degrees and lows from 53 to 68 degrees Fahrenheit. Expect precipitation on 4 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: Thursday (40% chance), Friday (50% chance), Monday (20% chance), Tuesday (30% 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

76°F
Feels Like 76°F

Humidity N/A Dew Point N/A Wind ESE 5 MPH Gusts 9 Barometer 30.13 in.765.3 mm

Solar Rad 588 w/m²

Report from a MADIS/MESONET weather station 21.8 miles SW of central Port Sulphur
at 10:42 AM Thu, Nov 20, 2025

Point Forecast at a Glance

ThuNov 20

FriNov 21

50%

SatNov 22

SunNov 23

MonNov 24

TueNov 25

30%

WedNov 26

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 72°F to 77°F. Unsettled weather expected with rain likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 4°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

1914 - The high temperature of 28 degrees at Atlanta, GA, was their earliest daily high below the freezing mark.

Port Sulphur, LA 7 Day Weather Forecast Details

Thursday Nov 20

Day: Partly Cloudy with a high near 75 F. Winds from the E at 3 mph

Night: Partly Cloudy with Showers and Isolated Storms with a low near 68 F. Winds from the ESE at 5 mph. Chance of precipitation is 40%

Friday Nov 21

Day: Partly Cloudy with Showers and Isolated Storms with a high near 77 F. Winds from the SSE at 9 mph. Chance of precipitation is 50%

Night: Partly Cloudy with Showers with a low near 66 F. Winds from the S at 4 mph. Chance of precipitation is 10%

Saturday Nov 22

Day: Partly Cloudy with a high near 76 F. Winds from the WSW at 3 mph

Night: Partly Cloudy with a low near 66 F. Winds from the SSW at 3 mph

Sunday Nov 23

Day: Partly Cloudy with a high near 75 F. Winds from the N at 4 mph

Night: Partly Cloudy with a low near 66 F. Winds from the SE at 4 mph

Monday Nov 24

Day: Partly Cloudy with Showers with a high near 76 F. Winds from the SE at 6 mph. Chance of precipitation is 10%

Night: Partly Cloudy with Showers and Isolated Storms with a low near 67 F. Winds from the SSE at 6 mph. Chance of precipitation is 20%

Tuesday Nov 25

Day: Partly Cloudy with Showers and Isolated Storms with a high near 76 F. Winds from the S at 7 mph. Chance of precipitation is 30%

Night: Partly Cloudy with Showers with a low near 65 F. Winds from the SSW at 5 mph. Chance of precipitation is 30%

Wednesday Nov 26

Day: Partly Cloudy with Isolated Showers with a high near 72 F. Winds from the N at 6 mph. Chance of precipitation is 10%

Night: Mostly Cloudy with Isolated Showers with a low near 57 F. Winds from the N at 6 mph. Chance of precipitation is 10%

Thursday Nov 27

Day: Partly Cloudy with Showers with a high near 64 F. Winds from the NNE at 11 mph. Chance of precipitation is 10%

Night: Partly Cloudy with Showers with a low near 55 F. Winds from the NNE at 9 mph. Chance of precipitation is 10%

Friday Nov 28

Day: Partly Cloudy with Showers with a high near 62 F. Winds from the NE at 10 mph. Chance of precipitation is 10%

Night: Partly Cloudy with Showers with a low near 53 F. Winds from the NNE at 9 mph. Chance of precipitation is 10%

Saturday Nov 29

Day: Partly Cloudy with Showers with a high near 60 F. Winds from the NE at 10 mph. Chance of precipitation is 10%

Night: Partly Cloudy with a low near 56 F. Winds from the NE at 10 mph

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.

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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.

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