Water Temperature of the Gulf of Mexico Near Plaquemines Parish, LA
Current Water Temperature
Measurement Time: Friday, January 30, 2026, 10:30 AM CST
Temperature Locations
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Local Points of Interest
Southwest Pass; Southwest Point; West Bay; Stake IslandStation Name: Southwest Pass Entrance W, LA (256)
Station Type: Buoy
Data Source: National Data Buoy Center
Elevation Above Sea Level: 0 feet
Nearest Address:
Offshore
Plaquemines Parish, LA 70091
Plaquemines County
GPS Coordinates: 28.988, -89.649
Nearby Water Temperatures
Southwest Pass, Venice, LA (15.1 mi)Barataria Bay, Grand Isle, LA (26.6 mi)
Mississippi River, Pilottown, LA (27 mi)
Lake Borgne, Shell Beach, LA (60.8 mi)
Mississippi River, New Orleans, LA (71.5 mi)
Bayou Gauche, Bayou Gauche, LA (72.2 mi)
Mississippi Sound, Waveland, MS (84.2 mi)
Mississippi Sound, Pass Christian, MS (89.8 mi)
Bay of St. Louis, Bay St. Louis, MS (94.4 mi)
Mississippi Sound, Biloxi, MS (100.5 mi)
Lower Atchafalaya River, Berwick, LA (106.6 mi)
Atchafalaya Bay, Morgan City, LA (106.7 mi)
Biloxy Bay, Biloxi, MS (107.8 mi)
Atchafalaya Bay, Morgan City, LA (107.9 mi)
Mississippi Sound, Pascagoula, MS (111.4 mi)
Weather Near Plaquemines Parish, Louisiana
Current Weather

Five Day Weather Forecast

Fri
H: 62°F
L: 46°F

Sat
H: 39°F
L: 34°F

Sun
H: 47°F
L: 33°F

Mon
H: 55°F
L: 46°F

Tue
H: 64°F
L: 53°F
Air Quality
Nitrogen Dioxide: 4.35 μg/m3
Sulphur Dioxide: 2.85 μg/m3
Ozone: 99 μg/m3
Astronomical
Sun Transit: 12:11 AM
Sunset: 5:36 PM
Daylight: 10 hrs 47 mins
Moon Transit: 10:38 PM
Moonset: 5:01 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 93.4%
Best Times for Fishing or Hunting
Major Periods
9:39 AM - 12:09 AM12:00 AM - 12:00 AM
Minor Periods
2:45 PM - 4:15 PM4:31 AM - 6:01 AM
Action Rating: 2 out of 5
Wind Advisory issued January 29 at 10:14PM CST until February 1 at 12:00AM CST by NWS New Orleans LA
Effective: Thu January 29, 2026, 10:14 PM
Expires: Fri January 30, 2026, 1:00 PM
* WHAT...For the Wind Advisory, north winds 15 to 25 mph with gusts up to 40 mph expected. For the Extreme Cold Warning, dangerously cold wind chills as low as 10 expected. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...For the Wind Advisory, from midnight Friday Night to midnight CST Saturday Night. For the Extreme Cold Warning, from midnight Friday Night to 10 AM CST Sunday. * IMPACTS...For Wind Advisory...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. For the Extreme Cold Warning...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. An extended period of freezing temperatures could cause ruptured water pipes.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Dress in layers including a hat, face mask, and gloves if you must go outside. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Keep pets indoors as much as possible.
Extreme Cold Warning issued January 29 at 10:14PM CST until February 1 at 10:00AM CST by NWS New Orleans LA
Effective: Thu January 29, 2026, 10:14 PM
Expires: Fri January 30, 2026, 1:00 PM
* WHAT...For the Wind Advisory, north winds 15 to 25 mph with gusts up to 40 mph expected. For the Extreme Cold Warning, dangerously cold wind chills as low as 10 expected. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...For the Wind Advisory, from midnight Friday Night to midnight CST Saturday Night. For the Extreme Cold Warning, from midnight Friday Night to 10 AM CST Sunday. * IMPACTS...For Wind Advisory...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. For the Extreme Cold Warning...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. An extended period of freezing temperatures could cause ruptured water pipes.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Dress in layers including a hat, face mask, and gloves if you must go outside. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Keep pets indoors as much as possible.
Wind Advisory issued January 30 at 11:23AM CST until February 1 at 12:00AM CST by NWS New Orleans LA
Effective: Fri January 30, 2026, 11:23 AM
Expires: Sat January 31, 2026, 1:30 AM
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 10 above expected. For the Wind Advisory, north winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...For the Extreme Cold Warning, from midnight tonight to 10 AM CST Sunday. For the Wind Advisory, from midnight tonight to midnight CST Saturday Night. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Dress in layers including a hat, face mask, and gloves if you must go outside. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Keep pets indoors as much as possible.
Extreme Cold Warning issued January 30 at 11:23AM CST until February 1 at 10:00AM CST by NWS New Orleans LA
Effective: Fri January 30, 2026, 11:23 AM
Expires: Sat January 31, 2026, 1:30 AM
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 10 above expected. For the Wind Advisory, north winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...For the Extreme Cold Warning, from midnight tonight to 10 AM CST Sunday. For the Wind Advisory, from midnight tonight to midnight CST Saturday Night. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Dress in layers including a hat, face mask, and gloves if you must go outside. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Keep pets indoors as much as possible.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.38 μg/m3
Sulphur Dioxide: 2.36 μg/m3
Ozone: 100.48 μg/m3
Astronomical
Sun Transit: 12:11 AM
Sunset: 5:36 PM
Daylight: 10 hrs 47 mins
Moon Transit: 10:38 PM
Moonset: 5:01 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 93.4%
Best Times for Fishing or Hunting
Major Periods
9:39 AM - 12:09 AM12:00 AM - 12:00 AM
Minor Periods
2:45 PM - 4:15 PM4:31 AM - 6:01 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.17 μg/m3
Sulphur Dioxide: 2.75 μg/m3
Ozone: 87 μg/m3
Astronomical
Sun Transit: 12:12 AM
Sunset: 5:37 PM
Daylight: 10 hrs 49 mins
Moon Transit: 11:38 PM
Moonset: 5:56 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.9%
Best Times for Fishing or Hunting
Major Periods
10:41 AM - 1:11 PM12:00 AM - 12:00 AM
Minor Periods
3:56 PM - 5:26 PM5:26 AM - 6:56 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.99 μg/m3
Sulphur Dioxide: 1.72 μg/m3
Ozone: 79.6 μg/m3
Astronomical
Sun Transit: 12:12 AM
Sunset: 5:37 PM
Daylight: 10 hrs 50 mins
Moon Transit: 12:00 AM
Moonset: 6:43 AM
Moon Phase: Full
Moon Illumination: 99.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:39 AM - 2:09 PM
Minor Periods
5:05 PM - 6:35 PM6:13 AM - 7:43 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.36 μg/m3
Sulphur Dioxide: 2.37 μg/m3
Ozone: 80.76 μg/m3
Astronomical
Sun Transit: 12:12 AM
Sunset: 5:38 PM
Daylight: 10 hrs 51 mins
Moon Transit: 12:32 AM
Moonset: 7:22 AM
Moon Phase: Full
Moon Illumination: 99.4%
Best Times for Fishing or Hunting
Major Periods
12:02 AM - 2:32 AM12:31 AM - 3:01 PM
Minor Periods
6:11 PM - 7:41 PM6:52 AM - 8:22 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.1 μg/m3
Sulphur Dioxide: 1.62 μg/m3
Ozone: 96.85 μg/m3
Astronomical
Sun Transit: 12:12 AM
Sunset: 5:39 PM
Daylight: 10 hrs 53 mins
Moon Transit: 1:22 AM
Moonset: 7:56 AM
Moon Phase: Full
Moon Illumination: 96.3%
Best Times for Fishing or Hunting
Major Periods
12:52 AM - 3:22 AM1:19 PM - 3:49 PM
Minor Periods
7:13 PM - 8:43 PM7:26 AM - 8:56 AM
Action Rating: 3 out of 5
