Lake Borgne - Martello Castle Weather Forecast

    • 49
    • 70

    Chance Rain Showers

    • 35
    • 59

    Slight Chance Rain Showers

    • 44
    • 47

    Mostly Sunny

    • 54
    • 59

    Mostly Cloudy

    • 61
    • 66

    Mostly Cloudy

    • 58
    • 71

    Partly Sunny

    • 59
    • 66

    Partly Sunny

Today 13 Dec Lower St. Bernard

Sunny. Highs in the upper 60s. Temperature falling into the mid 60s. Southeast Winds around 5 Mph.

Tonight 13 Dec Lower St. Bernard

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Patchy fog. Visibility one quarter mile or less at Times after midnight. Lows in the lower 50s. Southeast Winds around 5 Mph, becoming west after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Borgne - Martello Castle Temperature Statistics

December Temperature

New Orleans Naval Air Station - Alvin Callender Field (14.3 miles)

  • Lowest 10 December, 2025

    36 °F

  • Average December

    52.2 °F

  • Highest 10 December, 2025

    72 °F

Climate (2020–Present)

New Orleans Naval Air Station - Alvin Callender Field (14.3 miles)

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  • Average Low 2020–2025

    62.1 °F

  • Average 2020–2025

    70.6 °F

  • Average High 2020–2025

    78.9 °F
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