Shell Island Lake Weather Forecast

    • 83
    • 88

    Chance Thunderstorms

    • 81
    • 88

    Thunderstorms

    • 81
    • 87

    Thunderstorms Likely

    • 80
    • 87

    Thunderstorms Likely

    • 81
    • 86

    Thunderstorms Likely

    • 81
    • 87

    Chance Thunderstorms

Today 1 Aug Lower St. Bernard

Sunny with a chance of Showers and Thunderstorms. Humid with Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 105.

Tonight 1 Aug Lower St. Bernard

Mostly clear. Near steady temperature in the lower 80s. Southwest Winds 5 to 10 Mph.

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Shell Island Lake Temperature Statistics

August Temperature

Bay St. Louis, Stennis International Airport (30.4 miles)

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  • Average August

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Climate (2020–Present)

Bay St. Louis, Stennis International Airport (30.4 miles)

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  • Average Low 2020–2025

    60.3 °F

  • Average 2020–2025

    71.4 °F

  • Average High 2020–2025

    78.1 °F
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