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Muscle Bay, LA Weather Forecast
Muscle Bay, LA Weather Forecast Date: 556 AM CDT Tue Aug 11 2026
The area/counties/county of: Lower St. Bernard, including the cities of: Yscloskey, Delacroix, and Shell Beach.or toggle through each period.
Today... Sunny. A slight chance of showers and thunderstorms this afternoon. Highs around 90. North winds around 5 mph, becoming southeast this afternoon. Chance of rain 20%. Heat index values up to 105.
Tonight... Mostly clear. Humid with lows around 80. Southwest winds 5 to 10 mph.
Wednesday... Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 109.
Wednesday Night... Partly cloudy in the evening, then clearing. Humid with lows around 80. Southwest winds 5 to 10 mph. Heat index values up to 106 early in the evening.
Thursday... Sunny with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 108.
Thursday Night... Mostly clear. Lows around 80. Highs in the lower 90s. Heat index values up to 105.
Friday... Mostly clear. Lows around 80. Highs in the lower 90s. Heat index values up to 105.
Friday Night... Clear. Lows around 80. Heat index values up to 105 early in the evening.
Saturday... Mostly clear. Highs in the lower 90s. Lows in the lower 80s. Heat index values up to 110.
Sunday... Mostly clear. Highs in the lower 90s. Lows in the lower 80s. Heat index values up to 110.
POP = Probability of Precipitation
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