Stennis International Airport Weather Forecast

    • 69
    • 89

    Mostly Sunny

    • 70
    • 91

    Mostly Sunny

    • 71
    • 93

    Mostly Sunny

    • 70
    • 91

    Mostly Sunny

    • 72
    • 89

    Slight Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

Today 18 Sep Southern Hancock

Sunny. Highs around 90. Northeast Winds around 5 Mph, becoming southeast in the afternoon.

Tonight 18 Sep Southern Hancock

Mostly clear. Lows in the upper 60s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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Stennis International Airport Temperature Statistics

September Temperature

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

  • Lowest 12 September, 2025

    64.4 °F

  • Average September

    82.7 °F

  • Highest 12 September, 2025

    93.2 °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

    71.1 °F

  • Average High 2020–2025

    77.9 °F
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