National Weather Service Forecast for: Laplace LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 5:29 pm CST Dec 22, 2025
 
Tonight

Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.
Mostly Clear
then Patchy
Fog
 Tuesday

Tuesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming east around 5 mph.
Patchy Fog
then Sunny
 Tuesday
Night
Tuesday Night: Widespread dense fog, mainly between 11pm and 4am. Otherwise, increasing clouds, with a low around 57. East wind around 5 mph becoming calm.
Dense Fog

 Wednesday

Wednesday: Areas of fog before 8am. Otherwise, partly sunny, with a high near 73. Calm wind becoming east around 5 mph.
Areas Fog
then Mostly
Sunny
 Wednesday
Night
Wednesday Night: Areas of fog after midnight. Otherwise, mostly cloudy, with a low around 57. East wind around 5 mph becoming calm.
Mostly Cloudy
then Areas
Fog
 Christmas
Day
Christmas Day: Areas of fog before 10am. Otherwise, partly sunny, with a high near 75. Calm wind becoming southeast around 5 mph.
Areas Fog
then Mostly
Sunny
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 59. Southeast wind around 5 mph becoming calm.
Mostly Cloudy

 Friday

Friday: Mostly sunny, with a high near 78. Light south wind becoming southwest 5 to 10 mph in the morning.
Mostly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm after midnight.
Partly Cloudy
Lo 57 °F Hi 75 °F Lo 57 °F Hi 73 °F Lo 57 °F Hi 75 °F Lo 59 °F Hi 78 °F Lo 60 °F

 

Tonight
 
 Patchy fog after 3am. Otherwise, partly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
 
 Patchy fog before 8am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming east around 5 mph.
Tuesday Night
 
 Widespread dense fog, mainly between 11pm and 4am. Otherwise, increasing clouds, with a low around 57. East wind around 5 mph becoming calm.
Wednesday
 
 Areas of fog before 8am. Otherwise, partly sunny, with a high near 73. Calm wind becoming east around 5 mph.
Wednesday Night
 
 Areas of fog after midnight. Otherwise, mostly cloudy, with a low around 57. East wind around 5 mph becoming calm.
Christmas Day
 
 Areas of fog before 10am. Otherwise, partly sunny, with a high near 75. Calm wind becoming southeast around 5 mph.
Thursday Night
 
 Mostly cloudy, with a low around 59. Southeast wind around 5 mph becoming calm.
Friday
 
 Mostly sunny, with a high near 78. Light south wind becoming southwest 5 to 10 mph in the morning.
Friday Night
 
 Partly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm after midnight.
Saturday
 
 Mostly sunny, with a high near 78. Light south wind increasing to 5 to 10 mph in the morning.
Saturday Night
 
 Mostly clear, with a low around 59. South wind around 5 mph becoming calm in the evening.
Sunday
 
 A chance of showers. Mostly sunny, with a high near 75. Light and variable wind becoming northwest 5 to 10 mph in the morning.
Sunday Night
 
 A slight chance of showers. Mostly cloudy, with a low around 48. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
 
 Mostly sunny, with a high near 60. North wind 5 to 10 mph, with gusts as high as 20 mph.

 

Forecast from NOAA-NWS for Laplace LA.