Back Bay of Biloxi - Big Island Weather Forecast

    • 78
    • 93

    Mostly Sunny

    • 78
    • 96

    Mostly Sunny

    • 77
    • 97

    Slight Chance Thunderstorms

    • 77
    • 97

    Hot

    • 79
    • 96

    Slight Chance Thunderstorms

    • 80
    • 96

    Slight Chance Thunderstorms

    • 79
    • 96

    Slight Chance Thunderstorms

Today 16 Jul Southern Harrison

Sunny. Near steady temperature in the lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 16 Jul Southern Harrison

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the upper 70s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Back Bay of Biloxi - Big Island Temperature Statistics

July Temperature

Keesler Air Force Base / Biloxi (1.9 miles)

  • Lowest 14 July, 2026

    75.7 °F

  • Average July

    84.7 °F

  • Highest 12 July, 2026

    96.8 °F

Climate (2021–2026)

Keesler Air Force Base / Biloxi (1.9 miles)

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  • Average Low 2021–2026

    62.7 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    77.6 °F
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