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Port Fourchon, Louisiana Weather Forecast
Port Fourchon, Louisiana Weather
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Weather Forecast for Port Fourchon, Louisiana : Lafourche County
Issued: 10:26 am CDT Nov 1, 2025 Latitude: 29.105786 Longitude: -90.194522 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Sunny on Today 40% chance of rain on Tonight Clearing on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Sunny on Friday
High: 73°F Low: 58°F High: 72°F High: 69°F High: 73°F High: 75°F High: 75°F High: 78°F
Low: 50°F Low: 56°F Low: 60°F Low: 62°F Low: 64°F  
Sunny Rain Clearing Sunny Sunny Sunny Sunny Sunny
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Current Conditions at
HOUMA - (KHUM)
63°
Clear
as of 9:47 AM CDST
Rel. Humidity: 77%
Dew Point: 55°F
Visibility: 7 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
6 MPH
Cloud Level(s): Clear
Current Conditions at
NEW ORLEANS NAS - (KNBG)
61°
Clear
as of 9:55 AM CDST
Rel. Humidity: 82%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
8 MPH
060° Northeast
Cloud Level(s): Clear
Current Conditions at
NEW ORLEANS INTL - (KMSY)
66°
Mostly Clear
as of 9:53 AM CDST
Rel. Humidity: 63%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
7 MPH
080° East
Cloud Level(s): Few at 2500ft, Few at 3000ft
Sunny on Today Today... Sunny, with a high near 73. East wind 5 to 10 mph.

40% chance of rain Tonight Tonight... A chance of showers between 11pm and 4am. Increasing clouds, with a low around 58. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.

Clearing on Sunday Sunday... Mostly cloudy through mid morning, then gradual clearing, with a high near 72. North wind 10 to 15 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 50. North wind around 15 mph.

Sunny on Monday Monday... Sunny, with a high near 69. North wind around 15 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 56. North wind around 10 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 73. Northeast wind around 10 mph.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 60. East wind around 5 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 75. Northeast wind around 5 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 62. Southeast wind around 5 mph.

Sunny on Thursday Thursday... Sunny, with a high near 75. East wind around 5 mph.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 64. South wind around 5 mph.

Sunny on Friday Friday... Sunny, with a high near 78. South wind 5 to 10 mph.

Current Radar Image


Sun Almanac for Port Fourchon, Louisiana
Sunrise: 07:14 AM
Sunset: 6:15 PM
Civil Sunrise:06:49 AM
Civil Sunset: 6:39 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 7:07 PM
Astro Sunrise: 05:54 AM
Astro Sunset: 7:35 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.