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R T Leblanc, LA Weather Forecast
R T Leblanc, LA Weather Forecast Date: 535 PM CDT Sun Aug 23 2026
The area/counties/county of: Iberville, including the cities of: Bayou Sorrel, Plaquemine, and White Castle.or toggle through each period.
Tonight... Partly cloudy with a chance of showers with a slight chance of thunderstorms this evening, then mostly clear after midnight. Lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 40%. Heat index values up to 110 early this evening.
Monday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. West winds around 5 mph. Chance of rain 20%. Heat index values up to 114.
Monday Night... Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear with a slight chance of showers after midnight. Humid with lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 40%. Heat index values up to 109 early in the evening.
Tuesday... Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds around 5 mph. Chance of rain 50%. Heat index values up to 110.
Tuesday Night... Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph.
Wednesday... Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 50%. Heat index values up to 110.
Wednesday Night... Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20%.
Thursday... Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 70%. Heat index values up to 105.
Thursday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 70s. Chance of rain 40%.
Friday... Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50%. Heat index values up to 105.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 70s.
Saturday... Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50%. Heat index values up to 105.
Saturday Night... Partly cloudy in the evening, then clearing. Lows in the mid 70s.
POP = Probability of Precipitation
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