Gretna Weather Forecast

    • 48
    • 64

    Rain Showers

    • 41
    • 55

    Partly Sunny

    • 54
    • 62

    Rain Showers Likely

    • 53
    • 64

    Rain Showers Likely

    • 51
    • 60

    Rain Showers

    • 53
    • 64

    Chance Thunderstorms

    • 51
    • 68

    Partly Sunny

Today 1 Dec Upper Jefferson

Cloudy. A chance of Showers with a slight chance of Thunderstorms. Highs in the mid 60s. East Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 1 Dec Upper Jefferson

Showers with a slight chance of Thunderstorms. Lows in the upper 40s. Northeast Winds 5 to 10 Mph, increasing to north 15 to 20 Mph with Gusts up to 30 Mph after midnight. Chance of rain 90 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 (2020–Present)

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

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  • Average Low 2020–2025

    62 °F

  • Average 2020–2025

    70.6 °F

  • Average High 2020–2025

    78.9 °F
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