Fernandina Beach Weather Forecast

    • 52
    • 69

    Dense Fog

    • 53
    • 60

    Slight Chance Rain Showers

    • 49
    • 77

    Rain Showers Likely

    • 28
    • 60

    Mostly Sunny

    • 31
    • 47

    Mostly Sunny

    • 33
    • 54

    Partly Sunny

    • 30
    • 51

    Mostly Sunny

Today 23 Jan Coastal Nassau

Mostly sunny. Highs in the lower 70s. Northeast Winds 5 to 10 Mph.

Tonight 23 Jan Coastal Nassau

Mostly cloudy. Scattered Showers this evening. Patchy fog this Evening, then Areas of fog after midnight. Visibility one quarter mile or less at Times after midnight. Lows in the lower 50s. Northeast Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fernandina Beach Temperature Statistics

January Temperature

Fernandina Beach Municipal Airport (3.7 miles)

  • Lowest 19 January, 2026

    28.4 °F

  • Average January

    45.1 °F

  • Highest 21 January, 2026

    60.8 °F

Climate (2021–Present)

Fernandina Beach Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    62.7 °F

  • Average 2021–2026

    70 °F

  • Average High 2021–2026

    78.1 °F
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