National Weather Service Forecast for: Opelousas LA
Issued by: National Weather Service Lake Charles, LA
Updated: 12:45 am CST Dec 5, 2025
 
Overnight

Overnight: A slight chance of showers before 4am, then a chance of sprinkles between 4am and 5am, then a slight chance of showers after 5am. Cloudy, with a low around 39. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Slight Chance
Showers

 Friday

Friday: A 40 percent chance of showers, mainly between 10am and 5pm. Cloudy, with a high near 48. North wind 5 to 10 mph.
Chance
Showers

 Friday
Night
Friday Night: A slight chance of showers before 11pm, then a chance of sprinkles between 11pm and 1am, then a chance of showers after 1am. Cloudy, with a low around 43. Calm wind. Chance of precipitation is 40%.
Chance
Showers

 Saturday

Saturday: A chance of showers before noon, then a chance of sprinkles after noon. Mostly cloudy, with a high near 60. Calm wind. Chance of precipitation is 30%.
Chance
Showers then
Mostly Cloudy
 Saturday
Night
Saturday Night: A chance of sprinkles after midnight. Mostly cloudy, with a low around 50. Calm wind.
Chance
Sprinkles

 Sunday

Sunday: A 20 percent chance of showers after noon. Partly sunny, with a high near 69. Calm wind becoming northwest around 5 mph in the afternoon.
Mostly Cloudy
then Slight
Chance
Showers
 Sunday
Night
Sunday Night: A chance of sprinkles before midnight. Partly cloudy, with a low around 39. North wind 5 to 10 mph, with gusts as high as 20 mph.
Chance
Sprinkles

 Monday

Monday: Sunny, with a high near 54. North wind 5 to 10 mph.
Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 31. North wind around 5 mph becoming calm in the evening.
Mostly Clear
Lo 39 °F Hi 48 °F Lo 43 °F Hi 60 °F Lo 50 °F Hi 69 °F Lo 39 °F Hi 54 °F Lo 31 °F

 

Overnight
 
 A slight chance of showers before 4am, then a chance of sprinkles between 4am and 5am, then a slight chance of showers after 5am. Cloudy, with a low around 39. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
 
 A 40 percent chance of showers, mainly between 10am and 5pm. Cloudy, with a high near 48. North wind 5 to 10 mph.
Friday Night
 
 A slight chance of showers before 11pm, then a chance of sprinkles between 11pm and 1am, then a chance of showers after 1am. Cloudy, with a low around 43. Calm wind. Chance of precipitation is 40%.
Saturday
 
 A chance of showers before noon, then a chance of sprinkles after noon. Mostly cloudy, with a high near 60. Calm wind. Chance of precipitation is 30%.
Saturday Night
 
 A chance of sprinkles after midnight. Mostly cloudy, with a low around 50. Calm wind.
Sunday
 
 A 20 percent chance of showers after noon. Partly sunny, with a high near 69. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
 
 A chance of sprinkles before midnight. Partly cloudy, with a low around 39. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
 
 Sunny, with a high near 54. North wind 5 to 10 mph.
Monday Night
 
 Mostly clear, with a low around 31. North wind around 5 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 58.
Tuesday Night
 
 Mostly clear, with a low around 38.
Wednesday
 
 Sunny, with a high near 69.
Wednesday Night
 
 A chance of sprinkles. Mostly clear, with a low around 45.
Thursday
 
 Sunny, with a high near 66.

 

Forecast from NOAA-NWS for Opelousas LA.