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Lake Long, LA Weather Forecast
Lake Long, LA Weather Forecast Date: 121 PM CDT Tue Aug 25 2026
The area/counties/county of: Upper Lafourche, including the cities of: Thibodaux, Raceland, and Lockport.or toggle through each period.
This Afternoon... Showers with thunderstorms likely. Near steady temperature in the upper 80s. North winds around 5 mph. Chance of rain 90%. Heat index values up to 109.
Tonight... Mostly cloudy with showers and thunderstorms likely in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 70%.
Wednesday... Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Northwest winds around 5 mph. Chance of rain 50%. Heat index values up to 112.
Wednesday Night... Partly cloudy in the evening, then clearing. A chance of thunderstorms in the evening. A chance of showers. Humid with lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 40%. Heat index values up to 108 early in the evening.
Thursday... Sunny with a chance of showers and thunderstorms in the morning, then partly sunny with showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. West winds around 5 mph. Chance of rain 90%. Heat index values up to 107.
Thursday Night... A chance of thunderstorms. Showers likely. Lows in the mid 70s. Chance of rain 70%.
Friday... Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs around 90. Chance of rain 80%. Heat index values up to 105.
Friday Night... Mostly cloudy in the evening, then clearing. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 70s. Chance of rain 40%.
Saturday... Sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 40%. Heat index values up to 110 in the afternoon.
Saturday Night... Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20%.
Sunday... Sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50%. Heat index values up to 105.
Sunday Night... Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20%.
POP = Probability of Precipitation
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