National Weather Service Forecast for: Youngsville LA
Issued by: National Weather Service Lake Charles, LA
Updated: 3:41 am CST Dec 18, 2025
 
Overnight

Overnight: A 20 percent chance of sprinkles with a slight chance of showers.  Patchy dense fog.  Otherwise, cloudy, with a low around 58. Southeast wind around 5 mph.
Slight Chance
Showers and
Patchy Dense
Fog
Thursday

Thursday: A chance of rain and thunderstorms before 3pm, then a slight chance of showers after 4pm.  Widespread dense fog, mainly before 9am.  Otherwise, partly sunny, with a high near 77. Southeast wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.
Dense Fog
then Slight
Chance
T-storms
Thursday
Night
Thursday Night: A chance of sprinkles before midnight.  Mostly clear, with a low around 45. West wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Chance
Sprinkles

Friday

Friday: Sunny, with a high near 63. Northeast wind 5 to 10 mph.
Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 44. Calm wind becoming southeast around 5 mph after midnight.
Mostly Clear

Saturday

Saturday: Sunny, with a high near 74. South wind 5 to 15 mph, with gusts as high as 20 mph.
Sunny

Saturday
Night
Saturday Night: Partly cloudy, with a low around 59. South wind 5 to 10 mph.
Partly Cloudy

Sunday

Sunday: A 30 percent chance of showers.  Partly sunny, with a high near 76. Southeast wind around 5 mph.
Chance
Showers

Sunday
Night
Sunday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 59. East wind around 5 mph.
Slight Chance
Showers then
Mostly Cloudy
Lo 58 °F Hi 77 °F Lo 45 °F Hi 63 °F Lo 44 °F Hi 74 °F Lo 59 °F Hi 76 °F Lo 59 °F

Dense Fog Advisory
 

Overnight
 
A 20 percent chance of sprinkles with a slight chance of showers. Patchy dense fog. Otherwise, cloudy, with a low around 58. Southeast wind around 5 mph.
Thursday
 
A chance of rain and thunderstorms before 3pm, then a slight chance of showers after 4pm. Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 77. Southeast wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
 
A chance of sprinkles before midnight. Mostly clear, with a low around 45. West wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Friday
 
Sunny, with a high near 63. Northeast wind 5 to 10 mph.
Friday Night
 
Mostly clear, with a low around 44. Calm wind becoming southeast around 5 mph after midnight.
Saturday
 
Sunny, with a high near 74. South wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
 
Partly cloudy, with a low around 59. South wind 5 to 10 mph.
Sunday
 
A 30 percent chance of showers. Partly sunny, with a high near 76. Southeast wind around 5 mph.
Sunday Night
 
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 59. East wind around 5 mph.
Monday
 
Partly sunny, with a high near 73.
Monday Night
 
Partly cloudy, with a low around 56.
Tuesday
 
Sunny, with a high near 75.
Tuesday Night
 
Mostly clear, with a low around 56.
Wednesday
 
Mostly sunny, with a high near 75.

 

Forecast from NOAA-NWS for Youngsville LA.