Back Bay of Biloxi - Interstate 110 Bridge Weather Forecast

    • 71
    • 87

    Decreasing Clouds

    • 70
    • 91

    Mostly Sunny

    • 71
    • 90

    Mostly Sunny

    • 74
    • 89

    Mostly Sunny

    • 76
    • 89

    Chance Rain Showers

    • 75
    • 89

    Rain Showers Likely

    • 73
    • 88

    Rain Showers Likely

Today 26 Sep Southern Harrison

Showers likely. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.

Tonight 26 Sep Southern Harrison

Mostly cloudy. Lows in the lower 70s. South Winds around 5 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Back Bay of Biloxi - Interstate 110 Bridge Temperature Statistics

September Temperature

Keesler Air Force Base / Biloxi (1.2 miles)

  • Lowest 18 September, 2026

    72.1 °F

  • Average September

    83.5 °F

  • Highest 23 September, 2026

    93.6 °F

Climate (2021–2026)

Keesler Air Force Base / Biloxi (1.2 miles)

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  • Average Low 2021–2026

    62.9 °F

  • Average 2021–2026

    70.3 °F

  • Average High 2021–2026

    77.8 °F
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