National Weather Service Forecast for: Laplace LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 5:14 am CST Dec 5, 2025
 
Overnight

Overnight: A 20 percent chance of showers and thunderstorms. Cloudy, with a low around 48. North wind around 10 mph.
Slight Chance
T-storms

 Friday

Friday: A slight chance of showers and thunderstorms, then a chance of showers after 11am. Mostly cloudy, with a high near 55. North wind around 5 mph. Chance of precipitation is 40%.
Slight Chance
T-storms then
Chance
Showers
 Friday
Night
Friday Night: Showers likely, mainly after 5am. Cloudy, with a low around 49. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely

 Saturday

Saturday: Showers likely, mainly before noon. Cloudy, with a high near 58. Calm wind becoming northeast around 5 mph. Chance of precipitation is 70%.
Showers
Likely then
Chance
Showers
 Saturday
Night
Saturday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 53. Calm wind.
Mostly Cloudy
then Slight
Chance
Showers
 Sunday

Sunday: A 20 percent chance of showers. Mostly cloudy, with a high near 69. Calm wind becoming north around 5 mph.
Slight Chance
Showers

 Sunday
Night
Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 46. North wind 5 to 10 mph.
Slight Chance
Showers then
Partly Cloudy
 Monday

Monday: Mostly sunny, with a high near 57. North wind 5 to 10 mph.
Mostly Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 39. Northeast wind around 5 mph.
Mostly Clear
Lo 48 °F Hi 55 °F Lo 49 °F Hi 58 °F Lo 53 °F Hi 69 °F Lo 46 °F Hi 57 °F Lo 39 °F

 

Overnight
 
 A 20 percent chance of showers and thunderstorms. Cloudy, with a low around 48. North wind around 10 mph.
Friday
 
 A slight chance of showers and thunderstorms, then a chance of showers after 11am. Mostly cloudy, with a high near 55. North wind around 5 mph. Chance of precipitation is 40%.
Friday Night
 
 Showers likely, mainly after 5am. Cloudy, with a low around 49. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
 
 Showers likely, mainly before noon. Cloudy, with a high near 58. Calm wind becoming northeast around 5 mph. Chance of precipitation is 70%.
Saturday Night
 
 A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 53. Calm wind.
Sunday
 
 A 20 percent chance of showers. Mostly cloudy, with a high near 69. Calm wind becoming north around 5 mph.
Sunday Night
 
 A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 46. North wind 5 to 10 mph.
Monday
 
 Mostly sunny, with a high near 57. North wind 5 to 10 mph.
Monday Night
 
 Mostly clear, with a low around 39. Northeast wind around 5 mph.
Tuesday
 
 Sunny, with a high near 59. Northeast wind around 5 mph becoming calm.
Tuesday Night
 
 Mostly clear, with a low around 41. Calm wind.
Wednesday
 
 Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the morning.
Wednesday Night
 
 Mostly clear, with a low around 51. Southwest wind around 5 mph becoming north after midnight.
Thursday
 
 Sunny, with a high near 67. North wind 5 to 10 mph becoming east in the afternoon.

 

Forecast from NOAA-NWS for Laplace LA.