Back Bay of Biloxi - Big Island Weather Forecast

    • 78
    • 88

    Slight Chance Thunderstorms

    • 76
    • 89

    Slight Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

    • 70
    • 84

    Chance Thunderstorms

    • 71
    • 83

    Chance Thunderstorms

    • 74
    • 84

    Chance Thunderstorms

Today 31 May Southern Harrison

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 31 May Southern Harrison

Partly cloudy. Lows in the upper 70s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Back Bay of Biloxi - Big Island Temperature Statistics

May Temperature

Keesler Air Force Base / Biloxi (1.9 miles)

  • Lowest 2 May, 2026

    55 °F

  • Average May

    75.1 °F

  • Highest 14 May, 2026

    86.7 °F

Climate (2021–Present)

Keesler Air Force Base / Biloxi (1.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    62.6 °F

  • Average 2021–2026

    70 °F

  • Average High 2021–2026

    77.5 °F
Get WillyWeather+ to remove ads