John C. Stennis Space Center Weather Forecast

    • 48
    • 69

    Mostly Cloudy

    • 48
    • 66

    Rain Showers

    • 22
    • 67

    Rain Showers

    • 18
    • 42

    Mostly Sunny

    • 29
    • 49

    Mostly Sunny

    • 28
    • 55

    Partly Sunny

Today 23 Jan Southern Hancock

Mostly cloudy this Morning, then becoming partly sunny. Highs in the upper 60s. Northeast Winds 5 to 10 Mph.

Tonight 23 Jan Southern Hancock

Mostly cloudy. Lows in the upper 40s. Northeast Winds 5 to 10 Mph.

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John C. Stennis Space Center Temperature Statistics

January Temperature

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

  • Lowest 13 January, 2026

    28.4 °F

  • Average January

    59.8 °F

  • Highest 9 January, 2026

    80.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    60.1 °F

  • Average 2021–2026

    71.3 °F

  • Average High 2021–2026

    78.1 °F
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