Fernandina Beach Weather Forecast

    • 73
    • 83

    Thunderstorms Likely

    • 63
    • 86

    Rain Showers

    • 59
    • 78

    Slight Chance Rain Showers

    • 63
    • 80

    Mostly Sunny

    • 62
    • 82

    Mostly Sunny

    • 66
    • 77

    Partly Sunny

Today 28 Sep Coastal Nassau

Mostly cloudy. Slight chance of Showers and Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 28 Sep Coastal Nassau

Mostly cloudy. Chance of Showers and slight chance of Thunderstorms in the Evening, then slight chance of Showers after midnight. Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fernandina Beach Temperature Statistics

September Temperature

Fernandina Beach Municipal Airport (3.7 miles)

  • Lowest 23 September, 2020

    64 °F
  • Average September

    80.2 °F
  • Highest 5 September, 2020

    93.6 °F

Climate (2011–Present)

Fernandina Beach Municipal Airport (3.7 miles)

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  • Average Low 2011–Present

    64.8 °F
  • Average 2011–Present

    71.8 °F
  • Average High 2011–Present

    79.8 °F
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