Grand Bayou Entrance Weather Forecast

    • 70
    • 75

    Chance Thunderstorms

    • 69
    • 74

    Chance Rain Showers

    • 70
    • 74

    Slight Chance Rain Showers

    • 69
    • 75

    Rain Showers Likely

    • 63
    • 74

    Chance Thunderstorms

    • 61
    • 73

    Mostly Sunny

    • 58
    • 72

    Mostly Sunny

Today 31 Oct Southern Hancock

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. East Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 31 Oct Southern Hancock

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Lows in the upper 60s. East Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Bayou Entrance Temperature Statistics

October Temperature

Bay St. Louis, Stennis International Airport (8.1 miles)

  • Lowest 18 October, 2026

    44.6 °F

  • Average October

    74.2 °F

  • Highest 2 October, 2026

    91.4 °F

Climate (2021–2026)

Bay St. Louis, Stennis International Airport (8.1 miles)

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  • Average Low 2021–2026

    60.4 °F

  • Average 2021–2026

    71.8 °F

  • Average High 2021–2026

    78.7 °F
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