Fort George Island - Sisters Creek Weather Forecast

    • 62
    • 76

    Mostly Cloudy

    • 59
    • 78

    Decreasing Clouds

    • 44
    • 67

    Slight Chance Rain Showers

    • 45
    • 57

    Mostly Cloudy

    • 48
    • 61

    Chance Rain Showers

    • 46
    • 62

    Chance Rain Showers

    • 35
    • 59

    Slight Chance Rain Showers

Today 9 Jan Coastal Duval

Partly sunny. Highs in the upper 70s. Southeast Winds 5 to 10 Mph.

Tonight 9 Jan Coastal Duval

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

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Fort George Island - Sisters Creek Temperature Statistics

January Temperature

Mayport Naval Station - Adm David L. McDonald Field (1.9 miles)

  • Lowest 1 January, 2026

    43 °F

  • Average January

    59.3 °F

  • Highest 3 January, 2026

    79 °F

Climate (2021–Present)

Mayport Naval Station - Adm David L. McDonald Field (1.9 miles)

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  • Average Low 2021–2026

    65.7 °F

  • Average 2021–2026

    72.7 °F

  • Average High 2021–2026

    80.1 °F
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