Expires:202605160200;;610222 FPUS54 KLIX 151821 ZFPLIX Zone Forecast Product National Weather Service New Orleans LA 121 PM CDT Fri May 15 2026 LAZ093-160200- Coastal Jefferson- Including the city of Grand Isle 121 PM CDT Fri May 15 2026 .THIS AFTERNOON...Sunny. Near steady temperature in the lower 80s. South winds 5 to 10 mph. .TONIGHT...Partly cloudy. Lows around 70. Southeast winds 5 to 10 mph. .SATURDAY...Partly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southeast winds 5 to 10 mph. .SUNDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Southeast winds 10 to 15 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid 70s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 80s. Lows in the mid 70s. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms. Highs in the lower 80s. Lows in the mid 70s. Chance of rain 20 percent. .WEDNESDAY...Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. .THURSDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent. $$