Bay St Louis Weather Forecast

    • 69
    • 82

    Partly Sunny

    • 66
    • 81

    Thunderstorms Likely

    • 54
    • 74

    Thunderstorms Likely

    • 60
    • 73

    Mostly Sunny

    • 65
    • 78

    Mostly Sunny

    • 67
    • 80

    Partly Sunny

Today 19 Apr Southern Hancock

Patchy fog in the morning. Mostly sunny. Highs in the mid 80s. Southwest Winds 5 to 10 Mph.

Tonight 19 Apr Southern Hancock

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Bay St Louis Temperature Statistics

April Temperature

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

  • Lowest 4 April, 2024

    44.6 °F

  • Average April

    70.2 °F

  • Highest 5 April, 2024

    80.6 °F

Climate (2019–Present)

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

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  • Average Low 2019–2024

    60.3 °F

  • Average 2019–2024

    71.4 °F

  • Average High 2019–2024

    78.1 °F
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