Station GISL1 - 8761724 - Grand Isle, LA
June 21, 2025 6:00 am CDTLocation: 29.265N 89.958W
Wind Direction: WSW (240°)
Wind Speed: 4.1 knots
Wind Gust: 4.1 knots
Atmospheric Pressure: 30.09 in (1018.8 mb)
Pressure Tendency: +0.02 in (+0.7 mb)
Air Temperature: 83.7°F (28.7°C)
Water Temperature: 88.5°F (31.4°C)
Today - 88°F
Jun 21, 2025
0 to 5 mph SE
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7am and 3pm. Sunny. High near 88, with temperatures falling to around 86 in the afternoon. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.
Tonight - 83°F
Jun 21, 2025
5 to 10 mph SE
Partly Cloudy
Partly cloudy, with a low around 83. Southeast wind 5 to 10 mph.
Sunday - 88°F
Jun 22, 2025
5 to 10 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Sunny. High near 88, with temperatures falling to around 86 in the afternoon. Southeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday Night - 82°F
Jun 22, 2025
5 to 10 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Mostly clear, with a low around 82. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Monday - 88°F
Jun 23, 2025
5 to 10 mph E
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then showers and thunderstorms likely. Sunny, with a high near 88. East wind 5 to 10 mph. Chance of precipitation is 70%.
Monday Night - 82°F
Jun 23, 2025
10 to 15 mph SE
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 10pm, then showers and thunderstorms likely. Mostly clear, with a low around 82. Southeast wind 10 to 15 mph. Chance of precipitation is 70%.
Tuesday - 87°F
Jun 24, 2025
10 to 15 mph SE
Showers And Thunderstorms
Showers and thunderstorms before 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 87. Southeast wind 10 to 15 mph. Chance of precipitation is 80%.
Tuesday Night - 82°F
Jun 24, 2025
10 to 15 mph SE
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly cloudy, with a low around 82. Southeast wind 10 to 15 mph.
Wednesday - 87°F
Jun 25, 2025
10 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Southeast wind around 10 mph.
Wednesday Night - 82°F
Jun 25, 2025
5 to 10 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. Southeast wind 5 to 10 mph.
Thursday - 88°F
Jun 26, 2025
5 to 10 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southeast wind 5 to 10 mph.
Thursday Night - 83°F
Jun 26, 2025
5 to 10 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 83. Southeast wind 5 to 10 mph.
Friday - 88°F
Jun 27, 2025
5 to 10 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southeast wind 5 to 10 mph.
Friday Night - 82°F
Jun 27, 2025
10 mph S
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. South wind around 10 mph.