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Third Bay, LA 7-Day Night Weather Forecast
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Third Bay, LA Weather Forecast
Third Bay, LA Weather Forecast Date: 121 PM CDT Wed Aug 12 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.
This Afternoon... Mostly sunny with a chance of showers and thunderstorms. Near steady temperature in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 50%. Heat index values up to 106.
Tonight... Mostly clear. Humid with lows around 80. Southwest winds 5 to 10 mph.
Thursday... Sunny with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 106.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph.
Friday... Sunny with highs in the lower 90s. West winds around 5 mph, becoming south in the afternoon. Heat index values up to 106.
Friday Night... Mostly clear. Lows around 80. Highs in the lower 90s. Heat index values up to 110.
Saturday... Mostly clear. Lows around 80. Highs in the lower 90s. Heat index values up to 110.
Sunday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%. Heat index values up to 105.
Sunday Night... Mostly clear. Lows around 80. Highs in the lower 90s. Heat index values up to 110.
Monday... Mostly clear. Lows around 80. Highs in the lower 90s. Heat index values up to 110.
POP = Probability of Precipitation
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