Gretna, Louisiana — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Gretna, Jefferson Parish.
Tides, marine forecast and fishing conditions near Gretna. Nearest NOAA tide station:
Flight conditions near Gretna — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…
Live animated radar for Gretna and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
Gretna, a place where the humid air hangs thick and sweet, exhales a character shaped by the slow, wide sweep of the Mississippi River. It lies 3.0 miles east-north-east of Marrero, LA (from Marrero, LA: bearing 69°T), and is situated 3.0 miles south-south-east of New Orleans. The landscape here is a broad, flat canvas, etched with the deep, muddy arteries of bayous and drainage canals that mirror the sky in their glassy stillness. Beyond the dense green of cypress and willow, the sky often stretches an immense, pale blue, occasionally bruised by the dramatic, rumbling passage of thunderheads. The scent of rain-drenched earth mingles with the faint, briny whisper carried inland from the Gulf, a constant reminder of the water's pervasive influence, giving the very air a palpable, almost liquid texture, especially in the languid heat of late afternoon. This stretch of Jefferson Parish carries the quiet hum of a working community, its economy once rooted in the fertile delta soil and the bustling river trade. For generations, Gretna served as a vital link, a transit point where goods and people moved between the east and west banks of the mighty Mississippi. Evidence of its industrial past can still be glimpsed in the sturdy, no-nonsense architecture that lines some of its older streets, a testament to the laborers who built this place. Today, that spirit of industry persists, adapted to modern needs, with a focus on logistics and commerce that leverages its strategic position, while a vibrant cultural mosaic, reflecting the diverse heritage of Louisiana, continues to infuse Gretna with its unique, enduring spirit.
| Location | Gretna, Jefferson Parish, Louisiana |
| Coordinates | 29.914649°N, 90.05396°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 70056, 70053, 70054 |
| Area Code | 504 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |