Gretna Weather Forecast

    • 77
    • 90

    Chance Thunderstorms

    • 79
    • 89

    Thunderstorms Likely

    • 78
    • 90

    Rain Showers

    • 77
    • 91

    Chance Thunderstorms

    • 78
    • 92

    Chance Thunderstorms

    • 77
    • 91

    Chance Thunderstorms

Today 22 Jun Upper Jefferson

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Humid with Highs around 90. East Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 22 Jun Upper Jefferson

Mostly clear. A chance of Showers and Thunderstorms, mainly in the evening. Humid with Lows in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Gretna Temperature Statistics

June Temperature

New Orleans Naval Air Station - Alvin Callender Field (5.6 miles)

  • Lowest 1 June, 2025

    66 °F

  • Average June

    80.5 °F

  • Highest 10 June, 2025

    91 °F

Climate (2020–Present)

New Orleans Naval Air Station - Alvin Callender Field (5.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    62.2 °F

  • Average 2020–2025

    70.6 °F

  • Average High 2020–2025

    78.8 °F
Get WillyWeather+ to remove ads