Marrero Weather Forecast

    • 77
    • 91

    Chance Thunderstorms

    • 78
    • 91

    Mostly Sunny

    • 78
    • 92

    Mostly Sunny

    • 76
    • 90

    Partly Sunny

    • 75
    • 87

    Partly Sunny

    • 74
    • 86

    Partly Sunny

Today 21 Sep Upper Jefferson

Mostly sunny. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. North Winds around 5 Mph. Chance of rain 50 percent.

Tonight 21 Sep Upper Jefferson

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the upper 70s. Northeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.

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Marrero Temperature Statistics

September Temperature

New Orleans Naval Air Station - Alvin Callender Field (6.2 miles)

  • Lowest 18 September, 2026

    69.1 °F

  • Average September

    81.1 °F

  • Highest 14 September, 2026

    91.9 °F

Climate (2021–2026)

New Orleans Naval Air Station - Alvin Callender Field (6.2 miles)

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  • Average Low 2021–2026

    62.3 °F

  • Average 2021–2026

    71.1 °F

  • Average High 2021–2026

    79.4 °F
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