Fort George River - Fort George Island Weather Forecast

    • 62
    • 78

    Mostly Sunny

    • 67
    • 84

    Mostly Sunny

    • 70
    • 86

    Mostly Sunny

    • 73
    • 86

    Mostly Sunny

    • 74
    • 84

    Mostly Sunny

    • 76
    • 84

    Slight Chance Thunderstorms

    • 76
    • 85

    Chance Thunderstorms

Today 26 Sep Coastal Duval

Sunny. Highs in the upper 70s. Northeast Winds around 10 Mph.

Tonight 26 Sep Coastal Duval

Mostly clear. Lows around 60. Northeast Winds 5 to 10 Mph, becoming west after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort George River - Fort George Island Temperature Statistics

September Temperature

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

  • Lowest 24 September, 2026

    69.1 °F

  • Average September

    82.7 °F

  • Highest 10 September, 2026

    90 °F

Climate (2021–2026)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    65.6 °F

  • Average 2021–2026

    72.7 °F

  • Average High 2021–2026

    80 °F
Get WillyWeather+ to remove ads