Grand Lake Weather Forecast

    • 70
    • 76

    Chance Thunderstorms

    • 59
    • 77

    Rain Showers

    • 53
    • 70

    Mostly Sunny

    • 56
    • 68

    Mostly Sunny

    • 64
    • 71

    Mostly Sunny

    • 55
    • 75

    Slight Chance Thunderstorms

Today 14 Mar Lower Plaquemines

Patchy fog in the morning. Partly sunny. Highs in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Mar Lower Plaquemines

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the upper 60s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Lake Temperature Statistics

March Temperature

New Orleans Naval Air Station - Alvin Callender Field (13 miles)

  • Lowest 7 March, 2025

    42.1 °F

  • Average March

    62.9 °F

  • Highest 1 March, 2025

    79 °F

Climate (2020–Present)

New Orleans Naval Air Station - Alvin Callender Field (13 miles)

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  • Average Low 2020–2025

    62.2 °F

  • Average 2020–2025

    70.6 °F

  • Average High 2020–2025

    78.9 °F
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