Weather in Gretna, Louisiana
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 06:30 PM ET · Refreshes every hour
77°F
Drizzle
Feels like 84°F
79%
Humidity
3 mph
Wind Speed
About Weather in Gretna
Gretna is located in Louisiana (coordinates: 29.910946°N, 90.051721°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.