Heron Bay Weather Forecast

    • 69
    • 78

    Slight Chance Rain Showers

    • 68
    • 82

    Sunny

    • 72
    • 82

    Mostly Sunny

    • 73
    • 80

    Mostly Sunny

    • 74
    • 79

    Partly Sunny

    • 77
    • 80

    Partly Sunny

    • 78
    • 81

    Mostly Cloudy

Today 12 May Southern Hancock

Partly sunny with a 20 percent chance of Showers. Near steady temperature in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 12 May Southern Hancock

Partly cloudy with a slight chance of Showers this Evening, then mostly clear after midnight. Patchy fog after midnight. Lows in the mid 60s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heron Bay Temperature Statistics

May Temperature

Bay St. Louis, Stennis International Airport (12.4 miles)

  • Lowest 4 May, 2026

    48.2 °F

  • Average May

    71 °F

  • Highest 6 May, 2026

    84.2 °F

Climate (2021–Present)

Bay St. Louis, Stennis International Airport (12.4 miles)

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  • Average Low 2021–2026

    60.3 °F

  • Average 2021–2026

    71.6 °F

  • Average High 2021–2026

    78.4 °F
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