Gretna Weather Forecast

    • 60
    • 78

    Decreasing Clouds

    • 59
    • 78

    Mostly Sunny

    • 63
    • 79

    Mostly Sunny

    • 66
    • 79

    Partly Sunny

    • 66
    • 81

    Chance Thunderstorms

    • 65
    • 81

    Chance Rain Showers

Today 27 Oct Upper Jefferson

Mostly sunny. Near steady temperature in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 27 Oct Upper Jefferson

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 60s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gretna Temperature Statistics

October Temperature

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

  • Lowest 18 October, 2026

    51.1 °F

  • Average October

    72.4 °F

  • Highest 2 October, 2026

    88 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    62.2 °F

  • Average 2021–2026

    71.1 °F

  • Average High 2021–2026

    79.4 °F
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