National Weather Service Forecast for: Opelousas LA
Issued by: National Weather Service Lake Charles, LA
Updated: 5:05 pm CST Dec 16, 2025
 
Tonight

Tonight: Mostly cloudy, with a low around 46. Calm wind.
Mostly Cloudy


Wednesday

Wednesday: A 30 percent chance of showers, mainly between 7am and noon.  Mostly cloudy, with a high near 67. Calm wind becoming east around 5 mph.
Chance
Showers

Wednesday
Night
Wednesday Night: A 20 percent chance of showers after midnight.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 56. Calm wind becoming south around 5 mph after midnight.
Mostly Cloudy
then Slight
Chance
Showers and
Patchy Fog
Thursday

Thursday: A 40 percent chance of showers and thunderstorms after noon.  Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 76. South wind 5 to 10 mph becoming west in the afternoon.
Patchy Fog
then Chance
Showers

Thursday
Night
Thursday Night: Mostly clear, with a low around 42. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Mostly Clear


Friday

Friday: Sunny, with a high near 60. North wind around 5 mph becoming calm  in the afternoon.
Sunny


Friday
Night
Friday Night: Mostly clear, with a low around 41. Calm wind becoming southeast around 5 mph.
Mostly Clear


Saturday

Saturday: Sunny, with a high near 74. South wind 5 to 10 mph.
Sunny


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


Lo 46 °F Hi 67 °F Lo 56 °F Hi 76 °F Lo 42 °F Hi 60 °F Lo 41 °F Hi 74 °F Lo 59 °F

 

Tonight
 
Mostly cloudy, with a low around 46. Calm wind.
Wednesday
 
A 30 percent chance of showers, mainly between 7am and noon. Mostly cloudy, with a high near 67. Calm wind becoming east around 5 mph.
Wednesday Night
 
A 20 percent chance of showers after midnight. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 56. Calm wind becoming south around 5 mph after midnight.
Thursday
 
A 40 percent chance of showers and thunderstorms after noon. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 76. South wind 5 to 10 mph becoming west in the afternoon.
Thursday Night
 
Mostly clear, with a low around 42. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Friday
 
Sunny, with a high near 60. North wind around 5 mph becoming calm in the afternoon.
Friday Night
 
Mostly clear, with a low around 41. Calm wind becoming southeast around 5 mph.
Saturday
 
Sunny, with a high near 74. South wind 5 to 10 mph.
Saturday Night
 
Partly cloudy, with a low around 59. South wind around 5 mph.
Sunday
 
Mostly sunny, with a high near 77.
Sunday Night
 
Mostly cloudy, with a low around 61.
Monday
 
Mostly sunny, with a high near 75.
Monday Night
 
Partly cloudy, with a low around 58.
Tuesday
 
Mostly sunny, with a high near 74.

 

Forecast from NOAA-NWS for Opelousas LA.