Fort George River - Sisters Creek Entrance Weather Forecast

    • 77
    • 88

    Thunderstorms Likely

    • 76
    • 88

    Thunderstorms Likely

    • 77
    • 90

    Chance Thunderstorms

    • 78
    • 89

    Chance Thunderstorms

    • 78
    • 91

    Slight Chance Thunderstorms

    • 78
    • 92

    Slight Chance Thunderstorms

Today 7 Aug Coastal Duval

Partly sunny with a chance of Showers in the Morning, then mostly cloudy with Showers and Thunderstorms likely in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the upper 80s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 7 Aug Coastal Duval

Mostly cloudy with a chance of Showers. A chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the mid 70s. East Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southeast around 5 Mph after midnight. Chance of rain 50 percent.

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Fort George River - Sisters Creek Entrance Temperature Statistics

August Temperature

Mayport Naval Station - Adm David L. McDonald Field (3.7 miles)

  • Lowest 2 August, 2026

    75 °F

  • Average August

    80.6 °F

  • Highest 1 August, 2026

    89.1 °F

Climate (2021–2026)

Mayport Naval Station - Adm David L. McDonald Field (3.7 miles)

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  • Average Low 2021–2026

    65.6 °F

  • Average 2021–2026

    72.7 °F

  • Average High 2021–2026

    80.1 °F
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