Upper Lafourche- Including the cities of Thibodaux, Raceland, and Larose 535 AM CDT Thu Apr 16 2026 .TODAY...Mostly sunny. Highs in the lower 80s. South winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the mid 60s. South winds 5 to 10 mph. .FRIDAY...Sunny. Highs in the lower 80s. Southeast winds 10 to 15 mph. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. South winds 5 to 10 mph. .SATURDAY...Partly sunny. Highs in the mid 80s. South winds 5 to 10 mph. .SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 40 percent. .SUNDAY...Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Cooler with highs in the lower 70s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. .MONDAY...Mostly sunny. Highs in the mid 70s. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 60s. .TUESDAY...Mostly cloudy with a 20 percent chance of showers. Highs in the upper 70s. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 60s. Chance of rain 20 percent. .WEDNESDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.