Bay St Louis Weather Forecast

    • 77
    • 84

    Mostly Cloudy

    • 74
    • 84

    Chance Thunderstorms

    • 71
    • 83

    Rain Showers

    • 68
    • 80

    Rain Showers

    • 66
    • 80

    Chance Rain Showers

    • 67
    • 82

    Mostly Sunny

    • 69
    • 81

    Partly Sunny

Today 30 Apr Southern Hancock

Mostly sunny. Near steady temperature in the mid 80s. Southeast Winds around 15 Mph.

Tonight 30 Apr Southern Hancock

Mostly cloudy. Lows in the lower 70s. South Winds 10 to 15 Mph.

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Bay St Louis Temperature Statistics

April Temperature

Bay St. Louis, Stennis International Airport (8.7 miles)

  • Lowest 8 April, 2025

    41 °F

  • Average April

    73 °F

  • Highest 27 April, 2025

    86 °F

Climate (2020–Present)

Bay St. Louis, Stennis International Airport (8.7 miles)

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  • Average Low 2020–2025

    60.4 °F

  • Average 2020–2025

    71.4 °F

  • Average High 2020–2025

    78.2 °F
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