Expires:202604300800;;754676 FPUS54 KLIX 300022 ZFPLIX Zone Forecast Product National Weather Service New Orleans LA 721 PM CDT Wed Apr 29 2026 LAZ093-300800- Coastal Jefferson- Including the city of Grand Isle 721 PM CDT Wed Apr 29 2026 .TONIGHT...Mostly cloudy. Lows around 70. Southwest winds 10 to 15 mph, diminishing to around 5 mph after midnight. .THURSDAY...Partly sunny with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Northwest winds around 5 mph, becoming southeast in the afternoon. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Southeast winds 5 to 10 mph, becoming east after midnight. Chance of rain 40 percent. .FRIDAY...Patchy fog in the morning. Cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 70s. East winds 10 to 15 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Patchy fog in the evening. A chance of thunderstorms. Showers. Lows in the upper 50s. East winds 10 to 15 mph, becoming northeast 15 to 20 mph after midnight. Chance of rain 90 percent. .SATURDAY...Cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. A chance of thunderstorms. Showers, mainly in the morning. Highs around 70. Chance of rain 90 percent. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MONDAY...Sunny. Highs in the upper 70s. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 60. Highs in the upper 70s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower 80s. $$