| NWS Forecast for: Grand Isle LA Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 6:02 am CDT Jun 18, 2024 |  |
Today: Showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then a chance of showers and thunderstorms after 4pm. High near 87. Breezy, with an east wind 20 to 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tonight: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 82. Breezy, with an east wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. Juneteenth: Showers and possibly a thunderstorm. High near 87. Windy, with an east wind 25 to 30 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Wednesday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 81. Windy, with an east wind 20 to 30 mph. Chance of precipitation is 70%. Thursday: Showers and possibly a thunderstorm. High near 86. Breezy, with an east wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 81. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 60%. Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 86. East wind around 15 mph. Chance of precipitation is 60%. Friday Night: A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 80. East wind 10 to 15 mph. Saturday: A chance of showers and thunderstorms. Sunny, with a high near 86. East wind around 10 mph. Saturday Night: A chance of showers and thunderstorms. Mostly clear, with a low around 81. Southeast wind 5 to 10 mph. Sunday: Showers likely and possibly a thunderstorm. Sunny, with a high near 86. Southeast wind 5 to 10 mph. Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 81. South wind around 10 mph. Monday: Showers and thunderstorms likely. Mostly sunny, with a high near 86. Southeast wind 5 to 10 mph. | |
| Grand Isle LA 29.23°N 89.99°W | |
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