National Weather Service Forecast for: 3 Miles NNW Gretna LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 1:26 pm CDT Jun 9, 2026
 
This
Afternoon
This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southeast wind around 10 mph.
Slight Chance
T-storms

 Tonight

Tonight: Mostly clear, with a low around 76. Southeast wind 5 to 10 mph becoming light in the evening.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 90. Southeast wind 5 to 10 mph.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 76. Southeast wind 5 to 10 mph becoming light south after midnight.
Mostly Clear

 Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. Light southeast wind increasing to 5 to 10 mph in the afternoon.
Sunny then
Slight Chance
T-storms
 Thursday
Night
Thursday Night: Mostly clear, with a low around 77. Southeast wind 5 to 10 mph becoming light south after midnight.
Mostly Clear

 Friday

Friday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Calm wind becoming southeast around 5 mph in the afternoon.
Mostly Sunny
then Chance
T-storms
 Friday
Night
Friday Night: Mostly clear, with a low around 78. South wind around 5 mph becoming west after midnight.
Mostly Clear

 Saturday

Saturday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Calm wind becoming south around 5 mph in the afternoon.
Mostly Sunny
then Slight
Chance
T-storms
Hi 89 °F Lo 76 °F Hi 90 °F Lo 76 °F Hi 90 °F Lo 77 °F Hi 90 °F Lo 78 °F Hi 91 °F

 

This Afternoon
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southeast wind around 10 mph.
Tonight
 
 Mostly clear, with a low around 76. Southeast wind 5 to 10 mph becoming light in the evening.
Wednesday
 
 Sunny, with a high near 90. Southeast wind 5 to 10 mph.
Wednesday Night
 
 Mostly clear, with a low around 76. Southeast wind 5 to 10 mph becoming light south after midnight.
Thursday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. Light southeast wind increasing to 5 to 10 mph in the afternoon.
Thursday Night
 
 Mostly clear, with a low around 77. Southeast wind 5 to 10 mph becoming light south after midnight.
Friday
 
 A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 78. South wind around 5 mph becoming west after midnight.
Saturday
 
 A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
 
 Partly cloudy, with a low around 78. Southwest wind around 5 mph.
Sunday
 
 A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. West wind 5 to 10 mph.
Sunday Night
 
 Partly cloudy, with a low around 79. Southwest wind 5 to 10 mph.
Monday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 90. Southwest wind 5 to 10 mph.

 

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