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Long Lagoon, LA Weather Forecast
Long Lagoon, LA Weather Forecast Date: 535 PM CDT Mon Sep 28 2026
The area/counties/county of: Lower St. Bernard, including the cities of: Yscloskey, Delacroix, and Shell Beach.or toggle through each period.
Tonight... Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph, becoming southwest after midnight.
Tuesday... Sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph, becoming east in the afternoon.
Tuesday Night... Mostly clear. Lows in the upper 70s. Southeast winds 5 to 10 mph.
Wednesday... Sunny with highs in the mid 80s. Southeast winds 10 to 15 mph.
Wednesday Night... Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph.
Thursday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60%.
Thursday Night... Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 50%.
Friday... Showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of rain 70%.
Saturday... Showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of rain 70%.
Saturday Night... Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 70s. Chance of rain 50%.
Sunday... Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70%.
Sunday Night... A slight chance of thunderstorms. Showers likely. Lows in the mid 70s. Chance of rain 70%.
POP = Probability of Precipitation
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