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Second Bay, LA 7-Day Night Weather Forecast
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Second Bay, LA Weather Forecast
Second Bay, LA Weather Forecast Date: 901 PM CDT Sat Aug 22 2026
The area/counties/county of: Lower Plaquemines, including the cities of: Buras, Pointe A La Hache, and Port Sulphur.or toggle through each period.
Overnight... Mostly clear. Lows in the lower 80s. West winds around 5 mph.
Sunday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Locally heavy rainfall possible in the afternoon. Humid with highs in the mid 90s. Northwest winds around 5 mph, becoming southwest around 5 mph in the afternoon. Chance of rain 20%. Heat index values up to 111.
Sunday Night... Partly cloudy in the evening, then clearing. Humid with lows in the lower 80s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening.
Monday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Northwest winds around 5 mph, becoming north around 5 mph in the afternoon. Chance of rain 50%. Heat index values up to 109.
Monday Night... Mostly cloudy in the evening, then becoming partly cloudy. Humid with lows around 80. Southwest winds around 5 mph.
Tuesday... Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50%. Heat index values up to 105.
Tuesday Night... Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 20%. Heat index values up to 105 early in the evening.
Wednesday... 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 90s. Chance of rain 40%. Heat index values up to 105.
Wednesday Night... Mostly clear. A slight chance of showers and thunderstorms after midnight. 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 around 90. Chance of rain 60%. Heat index values up to 105.
Thursday Night... Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Highs around 90. Chance of rain 50%. Heat index values up to 105.
Friday... Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Highs around 90. Chance of rain 50%. Heat index values up to 105.
POP = Probability of Precipitation
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