Grand Point Bay Weather Forecast

    • 61
    • 69

    Chance Rain Showers

    • 59
    • 67

    Mostly Sunny

    • 58
    • 67

    Mostly Sunny

    • 58
    • 66

    Mostly Cloudy

    • 58
    • 66

    Mostly Cloudy

    • 59
    • 69

    Mostly Sunny

Today 21 Dec Lower Plaquemines

Mostly sunny. Patchy fog early. A slight chance of Showers Early, then a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 70s. South Winds around 5 Mph. Chance of rain 20 percent.

Tonight 21 Dec Lower Plaquemines

Mostly cloudy. A chance of Showers, mainly in the evening. Lows in the lower 60s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Point Bay Temperature Statistics

December Temperature

New Orleans Naval Air Station - Alvin Callender Field (24.9 miles)

  • Lowest 15 December, 2025

    28.9 °F

  • Average December

    53.9 °F

  • Highest 18 December, 2025

    79 °F

Climate (2020–Present)

New Orleans Naval Air Station - Alvin Callender Field (24.9 miles)

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  • Average Low 2020–2025

    62.1 °F

  • Average 2020–2025

    70.7 °F

  • Average High 2020–2025

    78.9 °F
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