National Weather Service Forecast for: Laplace LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 5:56 am CST Dec 22, 2025
 
Today

Today: A slight chance of drizzle between noon and 4pm.  Partly sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the morning.
Mostly Cloudy
then Slight
Chance
Drizzle
Tonight

Tonight: Mostly clear, with a low around 57. Southeast wind around 5 mph becoming calm  in the evening.
Mostly Clear

Tuesday

Tuesday: Mostly sunny, with a high near 74. Calm wind becoming east around 5 mph.
Mostly Sunny

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 57. Calm wind.
Partly Cloudy

Wednesday

Wednesday: Mostly sunny, with a high near 73. Calm wind becoming east around 5 mph.
Mostly Sunny

Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 57. East wind around 5 mph becoming calm.
Mostly Cloudy

Christmas
Day
Christmas Day: Partly sunny, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon.
Partly Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 59. Southeast wind around 5 mph becoming calm  in the evening.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the morning.
Mostly Sunny

Hi 75 °F Lo 57 °F Hi 74 °F Lo 57 °F Hi 73 °F Lo 57 °F Hi 76 °F Lo 59 °F Hi 78 °F

Dense Fog Advisory
 

Today
 
A slight chance of drizzle between noon and 4pm. Partly sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the morning.
Tonight
 
Mostly clear, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
 
Mostly sunny, with a high near 74. Calm wind becoming east around 5 mph.
Tuesday Night
 
Partly cloudy, with a low around 57. Calm wind.
Wednesday
 
Mostly sunny, with a high near 73. Calm wind becoming east around 5 mph.
Wednesday Night
 
Mostly cloudy, with a low around 57. East wind around 5 mph becoming calm.
Christmas Day
 
Partly sunny, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
 
Partly cloudy, with a low around 59. Southeast wind around 5 mph becoming calm in the evening.
Friday
 
Mostly sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the morning.
Friday Night
 
Mostly clear, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.
Saturday
 
Sunny, with a high near 78. Calm wind becoming south around 5 mph in the morning.
Saturday Night
 
Mostly clear, with a low around 58. South wind around 5 mph becoming calm in the evening.
Sunday
 
A slight chance of showers. Partly sunny, with a high near 74. Light and variable wind becoming north 5 to 10 mph in the morning.

 

Forecast from NOAA-NWS for Laplace LA.