Weather WorldLake Theriot, LA 7-Day Night Weather Forecast
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Lake Theriot, LA Weather Forecast
Lake Theriot, LA Weather Forecast Date: 641 PM CDT Tue Aug 25 2026
The area/counties/county of: Lower Terrebonne, including the cities of: Chauvin, Cocodrie, Dulac, and Montegut.or toggle through each period.
Tonight... Partly cloudy with a chance of showers and thunderstorms this evening, then mostly clear after midnight. Lows in the upper 70s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 50%. Heat index values up to 108 early this evening.
Wednesday... Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Humid with highs in the lower 90s. North winds around 5 mph, becoming southwest in the afternoon. Chance of rain 70%. Heat index values up to 110.
Wednesday Night... Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Humid with lows around 80. Southwest winds around 5 mph. Chance of rain 40%. Heat index values up to 105 early in the evening.
Thursday... Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Humid with highs around 90. West winds around 5 mph. Chance of rain 90%.
Thursday Night... A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Humid with lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 90%.
Friday... Showers. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 80%.
Friday Night... Partly cloudy. A chance of showers and thunderstorms. Lows in the upper 70s. Highs around 90. Chance of rain 50%. Heat index values up to 105.
Saturday... Partly cloudy. A chance of showers and thunderstorms. Lows in the upper 70s. Highs around 90. Chance of rain 50%. Heat index values up to 105.
Saturday Night... Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20%.
Sunday... Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50%.
Sunday Night... Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20%.
Monday... A chance of thunderstorms. Showers likely, mainly in the morning. Highs around 90. Chance of rain 60%. Heat index values up to 105.
Monday Night... Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20%.
POP = Probability of Precipitation
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