National Weather Service Forecast for: Napoleonville LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 12:31 am CDT Mar 13, 2026
 
Today

Today: Sunny, with a high near 72. Calm wind becoming southwest around 5 mph.
Sunny


 Tonight

Tonight: Mostly clear, with a low around 49. Calm wind.
Mostly Clear


 Saturday

Saturday: Mostly sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.
Mostly Sunny


 Saturday
Night
Saturday Night: Mostly clear, with a low around 59. Southeast wind around 5 mph.
Mostly Clear


 Sunday

Sunday: Mostly sunny, with a high near 82. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Mostly Sunny


 Sunday
Night
Sunday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 45. South wind 10 to 15 mph becoming northwest after midnight. Chance of precipitation is 80%.
Chance
Showers then
Showers

 Monday

Monday: Showers likely and possibly a thunderstorm before 7am, then a slight chance of showers between 7am and 1pm. Mostly sunny, with a high near 55. Breezy, with a north wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Breezy.
Showers
Likely then
Slight Chance
Showers
 Monday
Night
Monday Night: Partly cloudy, with a low around 35. North wind 5 to 10 mph.
Partly Cloudy


 Tuesday

Tuesday: Mostly sunny, with a high near 58. Northeast wind around 5 mph.
Mostly Sunny
Hi 72 °F Lo 49 °F Hi 76 °F Lo 59 °F Hi 82 °F Lo 45 °F Hi 55 °F Lo 35 °F Hi 58 °F

 

Today
 
 Sunny, with a high near 72. Calm wind becoming southwest around 5 mph.
Tonight
 
 Mostly clear, with a low around 49. Calm wind.
Saturday
 
 Mostly sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 59. Southeast wind around 5 mph.
Sunday
 
 Mostly sunny, with a high near 82. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Sunday Night
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 45. South wind 10 to 15 mph becoming northwest after midnight. Chance of precipitation is 80%.
Monday
 
 Showers likely and possibly a thunderstorm before 7am, then a slight chance of showers between 7am and 1pm. Mostly sunny, with a high near 55. Breezy, with a north wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Monday Night
 
 Partly cloudy, with a low around 35. North wind 5 to 10 mph.
Tuesday
 
 Mostly sunny, with a high near 58. Northeast wind around 5 mph.
Tuesday Night
 
 Mostly clear, with a low around 39. Northeast wind around 5 mph becoming calm.
Wednesday
 
 Mostly sunny, with a high near 68. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
 
 Mostly clear, with a low around 47. South wind around 5 mph becoming calm in the evening.
Thursday
 
 Sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon.

 

Forecast from NOAA-NWS for Napoleonville LA.