National Weather Service Forecast for: Jean Lafitte LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 2:02 pm CDT Apr 15, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 66. South wind 5 to 10 mph.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 83. Light south wind increasing to 5 to 10 mph in the morning.
Mostly Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 66. South wind 5 to 10 mph becoming light after midnight.
Mostly Clear

 Friday

Friday: Sunny, with a high near 82. Light south wind increasing to 10 to 15 mph in the morning.
Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 66. South wind 5 to 10 mph.
Partly Cloudy

 Saturday

Saturday: Partly sunny, with a high near 84. South wind 5 to 10 mph.
Partly Sunny

 Saturday
Night
Saturday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. South wind 5 to 10 mph becoming northwest after midnight.
Mostly Cloudy
then Slight
Chance
T-storms
 Sunday

Sunday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 75. North wind around 15 mph.
Slight Chance
T-storms

 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 58. Northeast wind 10 to 15 mph.
Mostly Cloudy
Lo 66 °F Hi 83 °F Lo 66 °F Hi 82 °F Lo 66 °F Hi 84 °F Lo 62 °F Hi 75 °F Lo 58 °F

 

Tonight
 
 Partly cloudy, with a low around 66. South wind 5 to 10 mph.
Thursday
 
 Mostly sunny, with a high near 83. Light south wind increasing to 5 to 10 mph in the morning.
Thursday Night
 
 Mostly clear, with a low around 66. South wind 5 to 10 mph becoming light after midnight.
Friday
 
 Sunny, with a high near 82. Light south wind increasing to 10 to 15 mph in the morning.
Friday Night
 
 Partly cloudy, with a low around 66. South wind 5 to 10 mph.
Saturday
 
 Partly sunny, with a high near 84. South wind 5 to 10 mph.
Saturday Night
 
 A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. South wind 5 to 10 mph becoming northwest after midnight.
Sunday
 
 A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 75. North wind around 15 mph.
Sunday Night
 
 Mostly cloudy, with a low around 58. Northeast wind 10 to 15 mph.
Monday
 
 Partly sunny, with a high near 74. East wind around 15 mph.
Monday Night
 
 Mostly cloudy, with a low around 62. East wind 5 to 10 mph.
Tuesday
 
 A slight chance of showers. Partly sunny, with a high near 77. East wind 10 to 15 mph.
Tuesday Night
 
 Partly cloudy, with a low around 63. East wind 5 to 10 mph.
Wednesday
 
 A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. Southeast wind 5 to 15 mph.

 

Forecast from NOAA-NWS for Jean Lafitte LA.