Weather forecast for: Chalmette LA
Last Update: 2:01 pm CDT Sep 7, 2026
Tonight: A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 81. South wind around 5 mph becoming calm.
Tuesday: A 50 percent chance of showers and thunderstorms, mainly between 11am and 5pm. Mostly sunny, with a high near 90. East wind 5 to 15 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night: A slight chance of showers and thunderstorms before 3am, then a chance of showers between 3am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 79. East wind 5 to 10 mph. Chance of precipitation is 40%.
Wednesday: A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 88. East wind 5 to 10 mph. Chance of precipitation is 70%.
Wednesday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 78. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday: Showers and possibly a thunderstorm. High near 89. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 80%.
Thursday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Calm wind.
Friday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 89. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%.
Friday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78. South wind around 5 mph becoming calm.
Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78. South wind around 5 mph becoming calm.
Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night: A slight chance of showers. Partly cloudy, with a low around 79. Southeast wind around 5 mph becoming calm in the evening.
Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming east around 5 mph in the morning.
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