National Weather Service Forecast for: Opelousas LA
Issued by: National Weather Service Lake Charles, LA
Updated: 7:45 pm CDT Jul 4, 2025
 
Tonight

Tonight: Mostly clear, with a low around 74. Calm wind.
Mostly Clear

 Saturday

Saturday: A 20 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Sunny, with a high near 95. Heat index values as high as 103. Calm wind.
Sunny then
Slight Chance
T-storms
 Saturday
Night
Saturday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. Calm wind.
Slight Chance
T-storms then
Clear
 Sunday

Sunday: A 50 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Heat index values as high as 101. Calm wind becoming west around 5 mph.
Sunny then
Chance
T-storms
 Sunday
Night
Sunday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly clear, with a low around 74. Calm wind. Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
 Monday

Monday: A slight chance of showers and thunderstorms before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 93. Calm wind becoming southwest around 5 mph. Chance of precipitation is 50%.
Slight Chance
T-storms then
Chance
T-storms
 Monday
Night
Monday Night: A chance of thunderstorms before 7pm. Mostly clear, with a low around 74. Calm wind. Chance of precipitation is 30%.
Chance
T-storms then
Mostly Clear
 Tuesday

Tuesday: A 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny then
Chance
T-storms
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.
Mostly Clear
Lo 74 °F Hi 95 °F Lo 75 °F Hi 94 °F Lo 74 °F Hi 93 °F Lo 74 °F Hi 93 °F Lo 75 °F

 

Tonight
 
 Mostly clear, with a low around 74. Calm wind.
Saturday
 
 A 20 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Sunny, with a high near 95. Heat index values as high as 103. Calm wind.
Saturday Night
 
 A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. Calm wind.
Sunday
 
 A 50 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Heat index values as high as 101. Calm wind becoming west around 5 mph.
Sunday Night
 
 A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly clear, with a low around 74. Calm wind. Chance of precipitation is 20%.
Monday
 
 A slight chance of showers and thunderstorms before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 93. Calm wind becoming southwest around 5 mph. Chance of precipitation is 50%.
Monday Night
 
 A chance of thunderstorms before 7pm. Mostly clear, with a low around 74. Calm wind. Chance of precipitation is 30%.
Tuesday
 
 A 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
 
 Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
 
 A 40 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 94.
Wednesday Night
 
 A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 77.
Thursday
 
 A 50 percent chance of showers and thunderstorms. Sunny, with a high near 95.
Thursday Night
 
 A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 76.
Friday
 
 A 50 percent chance of showers and thunderstorms. Sunny, with a high near 94.

 

Forecast from NOAA-NWS for Opelousas LA.