Gretna Weather Forecast

    • 67
    • 84

    Sunny

    • 68
    • 85

    Mostly Sunny

    • 72
    • 85

    Mostly Sunny

    • 72
    • 85

    Chance Thunderstorms

    • 66
    • 84

    Slight Chance Rain Showers

    • 66
    • 81

    Mostly Sunny

    • 67
    • 82

    Mostly Sunny

Today 15 Oct Upper Jefferson

Sunny. Near steady temperature in the lower 80s. East Winds 5 to 10 Mph.

Tonight 15 Oct Upper Jefferson

Clear. Lows in the upper 60s. Southeast Winds around 5 Mph this Evening, becoming light and variable.

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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 13 October, 2025

    55.9 °F

  • Average October

    75.5 °F

  • Highest 8 October, 2025

    88 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    62.2 °F

  • Average 2020–2025

    70.7 °F

  • Average High 2020–2025

    78.9 °F
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