Stennis International Airport Weather Forecast

    • 56
    • 71

    Increasing Clouds

    • 58
    • 73

    Chance Rain Showers

    • 55
    • 69

    Partly Sunny

    • 55
    • 73

    Partly Sunny

    • 54
    • 72

    Mostly Cloudy

    • 54
    • 72

    Mostly Cloudy

Today 20 Dec Southern Hancock

Sunny. Not as cool with Highs around 70. Southeast Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph in the afternoon.

Tonight 20 Dec Southern Hancock

Mostly clear in the Evening, then becoming mostly cloudy. Not as cool with Lows in the mid 50s. South Winds around 5 Mph.

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Stennis International Airport Temperature Statistics

December Temperature

Bay St. Louis, Stennis International Airport (0 miles)

  • Lowest 15 December, 2025

    26.6 °F

  • Average December

    52.8 °F

  • Highest 13 December, 2025

    77 °F

Climate (2020–Present)

Bay St. Louis, Stennis International Airport (0 miles)

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  • Average Low 2020–2025

    60 °F

  • Average 2020–2025

    71.2 °F

  • Average High 2020–2025

    78 °F
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