Back Bay of Biloxi - Goat Island Weather Forecast

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    • 91

    Chance Thunderstorms

    • 76
    • 91

    Chance Thunderstorms

    • 75
    • 93

    Chance Thunderstorms

    • 75
    • 92

    Chance Thunderstorms

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    • 91

    Chance Thunderstorms

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    Chance Thunderstorms

Today 14 Aug Southern Harrison

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

Tonight 14 Aug Southern Harrison

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 20 percent.

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Back Bay of Biloxi - Goat Island Temperature Statistics

August Temperature

Keesler Air Force Base / Biloxi (0.6 miles)

  • Lowest 9 August, 2025

    73.2 °F

  • Average August

    82 °F

  • Highest 1 August, 2025

    91.9 °F

Climate (2020–Present)

Keesler Air Force Base / Biloxi (0.6 miles)

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  • Average Low 2020–2025

    62.2 °F

  • Average 2020–2025

    69.6 °F

  • Average High 2020–2025

    77.2 °F
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