National Weather Service Forecast for: 3 Miles NNW Gretna LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 5:00 am CDT Apr 25, 2026
 
Today

Today: A 50 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Partly sunny, with a high near 85. West wind 5 to 10 mph becoming south in the morning. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms
 Tonight

Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm after midnight.
Slight Chance
T-storms then
Mostly Cloudy
 Sunday

Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 85. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 40%.
Chance
T-storms
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 71. South wind around 5 mph.
Partly Cloudy

 Monday

Monday: Mostly sunny, with a high near 87. Southeast wind 5 to 10 mph.
Mostly Sunny

 Monday
Night
Monday Night: Partly cloudy, with a low around 72. South wind 5 to 10 mph.
Partly Cloudy

 Tuesday

Tuesday: Mostly sunny, with a high near 88. South wind 5 to 10 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 72. South wind 5 to 10 mph.
Mostly Cloudy

 Wednesday

Wednesday: Partly sunny, with a high near 88. Southwest wind 5 to 10 mph.
Partly Sunny
Hi 85 °F Lo 70 °F Hi 85 °F Lo 71 °F Hi 87 °F Lo 72 °F Hi 88 °F Lo 72 °F Hi 88 °F

 

Today
 
 A 50 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Partly sunny, with a high near 85. West wind 5 to 10 mph becoming south in the morning. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm after midnight.
Sunday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 85. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 40%.
Sunday Night
 
 Partly cloudy, with a low around 71. South wind around 5 mph.
Monday
 
 Mostly sunny, with a high near 87. Southeast wind 5 to 10 mph.
Monday Night
 
 Partly cloudy, with a low around 72. South wind 5 to 10 mph.
Tuesday
 
 Mostly sunny, with a high near 88. South wind 5 to 10 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 72. South wind 5 to 10 mph.
Wednesday
 
 Partly sunny, with a high near 88. Southwest wind 5 to 10 mph.
Wednesday Night
 
 A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southwest wind 5 to 10 mph becoming northwest after midnight.
Thursday
 
 A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Thursday Night
 
 A slight chance of showers. Mostly cloudy, with a low around 68. East wind 5 to 10 mph.
Friday
 
 A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Southeast wind 10 to 15 mph.

 

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