National Weather Service Forecast for: New Iberia LA
Issued by: National Weather Service Lake Charles, LA
Updated: 10:20 pm CDT Aug 25, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 76. Calm wind.
Partly Cloudy

 Wednesday

Wednesday: A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 97. Heat index values as high as 110. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Sunny then
Slight Chance
T-storms
 Wednesday
Night
Wednesday Night: A slight chance of showers and thunderstorms before 3am, then a slight chance of showers after 5am. Mostly clear, with a low around 78. South wind around 5 mph. Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
 Thursday

Thursday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 94. Heat index values as high as 107. West wind around 5 mph. Chance of precipitation is 80%.
Showers
Likely then
T-storms
 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 75. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Showers
Likely

 Friday

Friday: Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 92. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%.
T-storms
Likely

 Friday
Night
Friday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Calm wind. Chance of precipitation is 20%.
Slight Chance
T-storms

 Saturday

Saturday: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind becoming northeast around 5 mph in the afternoon.
Slight Chance
T-storms

 Saturday
Night
Saturday Night: Mostly clear, with a low around 74. Southeast wind around 5 mph becoming calm.
Mostly Clear
Lo 76 °F Hi 97 °F Lo 78 °F Hi 94 °F Lo 75 °F Hi 92 °F Lo 74 °F Hi 93 °F Lo 74 °F

Heat Advisory
 

Tonight
 
 Partly cloudy, with a low around 76. Calm wind.
Wednesday
 
 A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 97. Heat index values as high as 110. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
 
 A slight chance of showers and thunderstorms before 3am, then a slight chance of showers after 5am. Mostly clear, with a low around 78. South wind around 5 mph. Chance of precipitation is 20%.
Thursday
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 94. Heat index values as high as 107. West wind around 5 mph. Chance of precipitation is 80%.
Thursday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 75. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Friday
 
 Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 92. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Calm wind. Chance of precipitation is 20%.
Saturday
 
 A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 74. Southeast wind around 5 mph becoming calm.
Sunday
 
 A 40 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Sunday Night
 
 Mostly clear, with a low around 75.
Monday
 
 Showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 60%.
Monday Night
 
 A 20 percent chance of showers. Partly cloudy, with a low around 75.
Tuesday
 
 A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

 

Forecast from NOAA-NWS for New Iberia LA.