Weather forecast for: Destrehan LA
Last Update: 10:27 am CDT Sep 15, 2026
This Afternoon: Sunny, with a high near 93. Heat index values as high as 105. East wind around 5 mph.
Tonight: Mostly clear, with a low around 79. Southeast wind around 5 mph becoming calm.
Wednesday: A 40 percent chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 90. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. East wind 5 to 10 mph.
Thursday: Sunny, with a high near 90. East wind 10 to 15 mph.
Thursday Night: Clear, with a low around 75. East wind around 5 mph becoming calm in the evening.
Friday: Sunny, with a high near 91. Northeast wind 5 to 10 mph.
Friday Night: Clear, with a low around 74. East wind around 5 mph becoming calm.
Saturday: Sunny, with a high near 93. Calm wind becoming northeast around 5 mph.
Saturday Night: Mostly clear, with a low around 76. Calm wind becoming south around 5 mph.
Sunday: A chance of showers and thunderstorms. Sunny, with a high near 92. Calm wind becoming northeast around 5 mph in the morning.
Sunday Night: Mostly clear, with a low around 76. Calm wind.
Monday: A chance of showers and thunderstorms. Sunny, with a high near 91. Calm wind becoming northeast around 5 mph in the afternoon.