Big Deedie Lake Weather Forecast

    • 80
    • 88

    Chance Thunderstorms

    • 79
    • 89

    Chance Thunderstorms

    • 80
    • 89

    Mostly Sunny

    • 77
    • 88

    Slight Chance Thunderstorms

    • 76
    • 84

    Slight Chance Thunderstorms

    • 77
    • 85

    Mostly Sunny

Today 23 Aug Eastern Orleans

Mostly sunny with a chance of Showers and Thunderstorms. Humid with Highs in the lower 90s. Northwest Winds around 5 Mph. Chance of rain 40 percent.

Tonight 23 Aug Eastern Orleans

Partly cloudy with a slight chance of Showers and Thunderstorms. Humid with Lows in the upper 70s. West Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Deedie Lake Temperature Statistics

August Temperature

Slidell, Slidell Airport (17.4 miles)

  • Lowest 20 August, 2025

    71.1 °F

  • Average August

    82.7 °F

  • Highest 17 August, 2025

    97.6 °F

Climate (2020–Present)

Slidell, Slidell Airport (17.4 miles)

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  • Average Low 2020–2025

    59.9 °F

  • Average 2020–2025

    69.9 °F

  • Average High 2020–2025

    80.5 °F
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