Horn Island Weather Forecast

    • 64
    • 67

    Areas Fog

    • 65
    • 69

    Mostly Cloudy

    • 66
    • 68

    Chance Rain Showers

    • 64
    • 69

    Rain Showers Likely

    • 49
    • 66

    Chance Thunderstorms

    • 44
    • 54

    Mostly Cloudy

    • 47
    • 53

    Mostly Cloudy

Today 6 Jan Southern Jackson

Mostly sunny. Near steady temperature in the lower 70s. Temperature falling to around 70 late. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 6 Jan Southern Jackson

Mostly cloudy. Lows in the lower 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Horn Island Temperature Statistics

January Temperature

Moss Point - Trent Lott International Airport (17.4 miles)

  • Lowest 1 January, 2026

    33.1 °F

  • Average January

    58.5 °F

  • Highest 3 January, 2026

    73 °F

Climate (2021–Present)

Moss Point - Trent Lott International Airport (17.4 miles)

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  • Average Low 2021–2026

    58.9 °F

  • Average 2021–2026

    69.3 °F

  • Average High 2021–2026

    80.5 °F
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