Biloxi Back Bay Weather Forecast

    • 81
    • 95

    Chance Thunderstorms

    • 81
    • 96

    Slight Chance Thunderstorms

    • 79
    • 96

    Chance Thunderstorms

    • 78
    • 96

    Slight Chance Thunderstorms

    • 78
    • 95

    Chance Thunderstorms

    • 77
    • 93

    Chance Thunderstorms

Today 17 Aug Southern Harrison

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Northwest Winds around 5 Mph, becoming southwest this afternoon. Chance of rain 50 percent. Heat index Values up to 113.

Tonight 17 Aug Southern Harrison

Mostly clear with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the upper 70s. West Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 109 early.

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Biloxi Back Bay Temperature Statistics

August Temperature

Keesler Air Force Base / Biloxi (0.6 miles)

  • Lowest 4 August, 2026

    75.2 °F

  • Average August

    86.6 °F

  • Highest 15 August, 2026

    96.4 °F

Climate (2021–2026)

Keesler Air Force Base / Biloxi (0.6 miles)

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  • Average Low 2021–2026

    62.8 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    77.7 °F
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