Gretna Weather Forecast

    • 61
    • 74

    Rain Showers

    • 55
    • 68

    Mostly Cloudy

    • 49
    • 64

    Mostly Cloudy

    • 50
    • 63

    Mostly Cloudy

    • 48
    • 62

    Mostly Sunny

    • 52
    • 63

    Partly Sunny

Today 2 Dec Upper Jefferson

Showers with Thunderstorms likely in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Highs in the mid 70s. South Winds 10 to 15 Mph. Chance of rain 90 percent.

Tonight 2 Dec Upper Jefferson

Cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 70 percent.

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Gretna Temperature Statistics

December Temperature

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

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Climate (2018–Present)

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

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  • Average Low 2018–2023

    62.2 °F

  • Average 2018–2023

    70.4 °F

  • Average High 2018–2023

    78.9 °F
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