Station GISL1 - 8761724 - Grand Isle, LA
December 23, 2025 6:00 am CSTLocation: 29.265N 89.958W
Wind Direction: ENE (70°)
Wind Speed: 4.1 knots
Wind Gust: 7.0 knots
Atmospheric Pressure: 30.28 in (1025.5 mb)
Pressure Tendency: +0.04 in (+1.2 mb)
Air Temperature: 65.7°F (18.7°C)
Water Temperature: 65.5°F (18.6°C)
Today - 69°F
Dec 23, 2025
5 mph E
Sunny
Sunny. High near 69, with temperatures falling to around 67 in the afternoon. East wind around 5 mph.
Tonight - 62°F
Dec 23, 2025
5 mph E
Mostly Cloudy then Areas Of Fog
Areas of fog after 3am. Mostly cloudy, with a low around 62. East wind around 5 mph.
Wednesday - 68°F
Dec 24, 2025
5 mph E
Areas Of Fog then Partly Sunny
Areas of fog before 9am. Partly sunny. High near 68, with temperatures falling to around 66 in the afternoon. East wind around 5 mph.
Wednesday Night - 61°F
Dec 24, 2025
0 to 5 mph E
Mostly Cloudy
Mostly cloudy, with a low around 61. East wind 0 to 5 mph.
Christmas Day - 67°F
Dec 25, 2025
5 mph SE
Partly Sunny
Partly sunny, with a high near 67. Southeast wind around 5 mph.
Thursday Night - 63°F
Dec 25, 2025
5 mph S
Partly Cloudy
Partly cloudy, with a low around 63. South wind around 5 mph.
Friday - 69°F
Dec 26, 2025
5 to 10 mph SW
Sunny
Sunny, with a high near 69. Southwest wind 5 to 10 mph.
Friday Night - 64°F
Dec 26, 2025
5 mph SW
Mostly Clear
Mostly clear, with a low around 64. Southwest wind around 5 mph.
Saturday - 70°F
Dec 27, 2025
5 mph S
Sunny
Sunny, with a high near 70. South wind around 5 mph.
Saturday Night - 63°F
Dec 27, 2025
5 mph S
Mostly Clear
Mostly clear, with a low around 63. South wind around 5 mph.
Sunday - 70°F
Dec 28, 2025
5 mph SW
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after noon. Mostly sunny, with a high near 70. Southwest wind around 5 mph.
Sunday Night - 50°F
Dec 28, 2025
5 to 20 mph N
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 50. North wind 5 to 20 mph.
Monday - 57°F
Dec 29, 2025
15 to 20 mph N
Sunny
Sunny, with a high near 57. North wind 15 to 20 mph.
Monday Night - 43°F
Dec 29, 2025
15 to 20 mph N
Mostly Clear
Mostly clear, with a low around 43. North wind 15 to 20 mph.