Petit Lake Weather Forecast

    • 79
    • 88

    Chance Thunderstorms

    • 79
    • 88

    Chance Rain Showers

    • 79
    • 89

    Chance Thunderstorms

    • 79
    • 87

    Chance Thunderstorms

    • 79
    • 87

    Chance Thunderstorms

    • 78
    • 88

    Chance Rain Showers

Today 15 Aug Lower Plaquemines

Mostly sunny with a slight chance of Showers and Thunderstorms. Humid with Highs around 90. Northwest Winds around 5 Mph, becoming southeast in the afternoon. Chance of rain 20 percent.

Tonight 15 Aug Lower Plaquemines

Partly cloudy. Near steady temperature around 80. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Petit Lake Temperature Statistics

August Temperature

New Orleans Naval Air Station - Alvin Callender Field (15.5 miles)

  • Lowest 4 August, 2025

    73.9 °F

  • Average August

    81.2 °F

  • Highest 13 August, 2025

    91.9 °F

Climate (2020–Present)

New Orleans Naval Air Station - Alvin Callender Field (15.5 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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