Amelia Island Weather Forecast

    • 61
    • 78

    Mostly Sunny

    • 65
    • 85

    Partly Sunny

    • 69
    • 86

    Mostly Sunny

    • 73
    • 85

    Mostly Sunny

    • 74
    • 85

    Slight Chance Thunderstorms

    • 75
    • 85

    Chance Rain Showers

Today 26 Sep Coastal Nassau

Sunny. Highs in the upper 70s. North Winds 5 to 10 Mph.

Tonight 26 Sep Coastal Nassau

Mostly clear. Lows in the upper 50s. Northeast Winds around 5 Mph, becoming west after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Amelia Island Temperature Statistics

September Temperature

Fernandina Beach Municipal Airport (1.9 miles)

  • Lowest 12 September, 2026

    71.6 °F

  • Average September

    81.1 °F

  • Highest 13 September, 2026

    91.4 °F

Climate (2021–2026)

Fernandina Beach Municipal Airport (1.9 miles)

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

  • Average Low 2021–2026

    62.8 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    78.3 °F
Get WillyWeather+ to remove ads