Fort George River - Fort George Island Weather Forecast

    • 70
    • 80

    Slight Chance Thunderstorms

    • 68
    • 86

    Thunderstorms Likely

    • 68
    • 78

    Chance Thunderstorms

    • 68
    • 81

    Mostly Sunny

    • 67
    • 86

    Mostly Sunny

    • 69
    • 82

    Partly Sunny

Today 10 May Coastal Duval

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the lower 80s. East Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 10 May Coastal Duval

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Patchy fog after midnight. Lows around 70. Southeast Winds 5 to 10 Mph, becoming south after midnight. Chance of rain 20 percent.

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Fort George River - Fort George Island Temperature Statistics

May Temperature

Mayport Naval Station - Adm David L. McDonald Field (3.1 miles)

  • Lowest 4 May, 2026

    59 °F

  • Average May

    72.7 °F

  • Highest 7 May, 2026

    88 °F

Climate (2021–Present)

Mayport Naval Station - Adm David L. McDonald Field (3.1 miles)

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  • Average Low 2021–2026

    65.6 °F

  • Average 2021–2026

    72.6 °F

  • Average High 2021–2026

    80 °F
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