National Weather Service Forecast for: 3 Miles NNW Gretna LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 2:02 pm CDT Jul 24, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 78. Southeast wind around 5 mph becoming west after midnight.
Partly Cloudy
Saturday

Saturday: Mostly sunny and hot, with a high near 95. Northwest wind around 5 mph.
Hot
Saturday
Night
Saturday Night: Mostly cloudy, with a low around 79. South wind around 5 mph.
Mostly Cloudy
Sunday

Sunday: Sunny and hot, with a high near 96. Heat index values as high as 107. West wind 5 to 10 mph.
Hot
Sunday
Night
Sunday Night: Mostly clear, with a low around 80. West wind 5 to 10 mph.
Mostly Clear
Monday

Monday: Sunny and hot, with a high near 97. West wind 5 to 10 mph.
Hot
Monday
Night
Monday Night: Mostly clear, with a low around 81. Southwest wind 5 to 10 mph.
Mostly Clear
Tuesday

Tuesday: Sunny and hot, with a high near 98. West wind 5 to 10 mph.
Hot
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 81. Southwest wind 5 to 10 mph.
Partly Cloudy
Lo 78 °F Hi 95 °F Lo 79 °F Hi 96 °F Lo 80 °F Hi 97 °F Lo 81 °F Hi 98 °F Lo 81 °F

 

Tonight
 
Partly cloudy, with a low around 78. Southeast wind around 5 mph becoming west after midnight.
Saturday
 
Mostly sunny and hot, with a high near 95. Northwest wind around 5 mph.
Saturday Night
 
Mostly cloudy, with a low around 79. South wind around 5 mph.
Sunday
 
Sunny and hot, with a high near 96. Heat index values as high as 107. West wind 5 to 10 mph.
Sunday Night
 
Mostly clear, with a low around 80. West wind 5 to 10 mph.
Monday
 
Sunny and hot, with a high near 97. West wind 5 to 10 mph.
Monday Night
 
Mostly clear, with a low around 81. Southwest wind 5 to 10 mph.
Tuesday
 
Sunny and hot, with a high near 98. West wind 5 to 10 mph.
Tuesday Night
 
Partly cloudy, with a low around 81. Southwest wind 5 to 10 mph.
Wednesday
 
Sunny and hot, with a high near 98. West wind 5 to 10 mph.
Wednesday Night
 
Partly cloudy, with a low around 82. Southwest wind 5 to 10 mph.
Thursday
 
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97. West wind 5 to 10 mph.
Thursday Night
 
Partly cloudy, with a low around 81. Southwest wind 5 to 10 mph.
Friday
 
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95. West wind around 10 mph.

 

Forecast from NOAA-NWS for 3 Miles NNW Gretna LA.