John C. Stennis Space Center Weather Forecast

    • 76
    • 95

    Becoming Sunny

    • 75
    • 95

    Mostly Sunny

    • 76
    • 97

    Hot

    • 77
    • 98

    Hot

    • 77
    • 98

    Chance Thunderstorms

    • 77
    • 98

    Slight Chance Thunderstorms

Today 12 Aug Southern Hancock

Sunny. Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 107.

Tonight 12 Aug Southern Hancock

Mostly clear. Humid with Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Heat index Values up to 105 early in the evening.

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John C. Stennis Space Center Temperature Statistics

August Temperature

Bay St. Louis, Stennis International Airport (8.1 miles)

  • Lowest 4 August, 2026

    69.8 °F

  • Average August

    86.3 °F

  • Highest 1 August, 2026

    95 °F

Climate (2021–2026)

Bay St. Louis, Stennis International Airport (8.1 miles)

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  • Average Low 2021–2026

    60.4 °F

  • Average 2021–2026

    71.7 °F

  • Average High 2021–2026

    78.5 °F
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