Bay St Louis Weather Forecast

    • 44
    • 61

    Sunny

    • 61
    • 64

    Rain Showers

    • 40
    • 66

    Rain Showers

    • 45
    • 54

    Mostly Cloudy

    • 56
    • 65

    Slight Chance Thunderstorms

    • 63
    • 70

    Rain Showers Likely

Today 3 Dec Southern Hancock

Sunny. Highs around 60. Northeast Winds 5 to 10 Mph.

Tonight 3 Dec Southern Hancock

Mostly clear. Lows in the mid 30s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bay St Louis Temperature Statistics

December Temperature

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

  • Lowest 1 December, 2024

    32 °F

  • Average December

    52.6 °F

  • Highest 1 December, 2024

    66.2 °F

Climate (2019–Present)

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

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  • Average Low 2019–2024

    60.6 °F

  • Average 2019–2024

    71.5 °F

  • Average High 2019–2024

    78.2 °F
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