National Weather Service Forecast for: Marrero LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 9:32 pm CST Dec 17, 2025
 
Tonight

Tonight: A chance of showers before 3am, then a chance of showers and thunderstorms between 3am and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog before 11pm. Otherwise, cloudy, with a steady temperature around 62. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers and
Patchy Fog
then Showers
Likely
 Thursday

Thursday: Showers and thunderstorms likely, mainly before 3pm. Patchy fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. South wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely and
Patchy Fog
then Chance
Showers
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 51. Southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Partly Cloudy


 Friday

Friday: Sunny, with a high near 61. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny


 Friday
Night
Friday Night: Mostly clear, with a low around 48. Calm wind becoming southeast around 5 mph.
Mostly Clear


 Saturday

Saturday: Sunny, with a high near 71. South wind 5 to 10 mph.
Sunny


 Saturday
Night
Saturday Night: Partly cloudy, with a low around 57. South wind around 5 mph becoming calm in the evening.
Partly Cloudy


 Sunday

Sunday: Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph in the morning.
Mostly Sunny


 Sunday
Night
Sunday Night: Partly cloudy, with a low around 57. East wind around 5 mph.
Partly Cloudy
Lo 62 °F Hi 74 °F Lo 51 °F Hi 61 °F Lo 48 °F Hi 71 °F Lo 57 °F Hi 73 °F Lo 57 °F

Dense Fog Advisory
 

Tonight
 
 A chance of showers before 3am, then a chance of showers and thunderstorms between 3am and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog before 11pm. Otherwise, cloudy, with a steady temperature around 62. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 Showers and thunderstorms likely, mainly before 3pm. Patchy fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. South wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 Partly cloudy, with a low around 51. Southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Friday
 
 Sunny, with a high near 61. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
 
 Mostly clear, with a low around 48. Calm wind becoming southeast around 5 mph.
Saturday
 
 Sunny, with a high near 71. South wind 5 to 10 mph.
Saturday Night
 
 Partly cloudy, with a low around 57. South wind around 5 mph becoming calm in the evening.
Sunday
 
 Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph in the morning.
Sunday Night
 
 Partly cloudy, with a low around 57. East wind around 5 mph.
Monday
 
 Mostly sunny, with a high near 70. East wind around 5 mph.
Monday Night
 
 Partly cloudy, with a low around 57. East wind around 5 mph.
Tuesday
 
 Sunny, with a high near 72. East wind around 5 mph.
Tuesday Night
 
 Partly cloudy, with a low around 57. East wind around 5 mph becoming calm in the evening.
Wednesday
 
 Mostly sunny, with a high near 71. Calm wind becoming southeast around 5 mph in the afternoon.

 

Forecast from NOAA-NWS for Marrero LA.