National Weather Service Forecast for: Napoleonville LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 11:32 am CST Dec 7, 2025
 
This
Afternoon
This Afternoon: A 30 percent chance of showers. Mostly cloudy, with a steady temperature around 66. Calm wind.
Chance
Showers

 Tonight

Tonight: Showers likely, mainly before midnight. Mostly cloudy, with a low around 50. Light and variable wind becoming north 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely then
Slight Chance
Showers
 Monday

Monday: Cloudy through mid morning, then gradual clearing, with a high near 58. North wind 5 to 10 mph, with gusts as high as 20 mph.
Gradual
Clearing

 Monday
Night
Monday Night: Mostly clear, with a low around 37. North wind around 5 mph becoming calm in the evening.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 60. Calm wind.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 40. Calm wind.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 70. Calm wind becoming southwest around 5 mph.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 51. Calm wind becoming south around 5 mph.
Mostly Clear

 Thursday

Thursday: Mostly sunny, with a high near 74. Southwest wind 5 to 10 mph.
Mostly Sunny
Hi 66 °F Lo 50 °F Hi 58 °F Lo 37 °F Hi 60 °F Lo 40 °F Hi 70 °F Lo 51 °F Hi 74 °F

 

This Afternoon
 
 A 30 percent chance of showers. Mostly cloudy, with a steady temperature around 66. Calm wind.
Tonight
 
 Showers likely, mainly before midnight. Mostly cloudy, with a low around 50. Light and variable wind becoming north 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
 
 Cloudy through mid morning, then gradual clearing, with a high near 58. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
 
 Mostly clear, with a low around 37. North wind around 5 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 60. Calm wind.
Tuesday Night
 
 Mostly clear, with a low around 40. Calm wind.
Wednesday
 
 Sunny, with a high near 70. Calm wind becoming southwest around 5 mph.
Wednesday Night
 
 Mostly clear, with a low around 51. Calm wind becoming south around 5 mph.
Thursday
 
 Mostly sunny, with a high near 74. Southwest wind 5 to 10 mph.
Thursday Night
 
 A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 56. South wind around 5 mph becoming west after midnight.
Friday
 
 Mostly sunny, with a high near 68. Northwest wind 5 to 10 mph becoming north in the afternoon.
Friday Night
 
 Partly cloudy, with a low around 40. North wind 5 to 10 mph.
Saturday
 
 Sunny, with a high near 54. North wind 5 to 10 mph.
Saturday Night
 
 Mostly clear, with a low around 37. Northeast wind around 5 mph.
Sunday
 
 Sunny, with a high near 57. East wind around 5 mph.

 

Forecast from NOAA-NWS for Napoleonville LA.