Shell Island Lake Weather Forecast

    • 74
    • 75

    Chance Thunderstorms

    • 74
    • 76

    Rain Showers Likely

    • 73
    • 77

    Rain Showers Likely

    • 68
    • 78

    Mostly Sunny

    • 72
    • 73

    Mostly Sunny

    • 73
    • 76

    Partly Sunny

Today 8 May Lower St. Bernard

Cloudy with a chance of Showers and Thunderstorms. Highs in the upper 70s. East Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 8 May Lower St. Bernard

Cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows in the lower 70s. Southeast Winds 10 to 15 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shell Island Lake Temperature Statistics

May Temperature

Bay St. Louis, Stennis International Airport (30.4 miles)

  • Lowest 4 May, 2026

    48.2 °F

  • Average May

    70.6 °F

  • Highest 6 May, 2026

    84.2 °F

Climate (2021–Present)

Bay St. Louis, Stennis International Airport (30.4 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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