Nassau River Entrance Weather Forecast

    • 64
    • 70

    Partly Sunny

    • 63
    • 74

    Chance Rain Showers

    • 64
    • 75

    Partly Sunny

    • 64
    • 75

    Mostly Sunny

    • 65
    • 76

    Mostly Cloudy

    • 62
    • 74

    Chance Rain Showers

Today 7 Mar Coastal Duval

Partly sunny this Morning, then clearing. Areas of fog this morning. Highs around 80. Southeast Winds 10 to 15 Mph.

Tonight 7 Mar Coastal Duval

Mostly cloudy. Patchy fog. Lows in the lower 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nassau River Entrance Temperature Statistics

March Temperature

Fernandina Beach Municipal Airport (6.2 miles)

  • Lowest 1 March, 2026

    48.2 °F

  • Average March

    58.3 °F

  • Highest 4 March, 2026

    73.4 °F

Climate (2021–Present)

Fernandina Beach Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    62.6 °F

  • Average 2021–2026

    70 °F

  • Average High 2021–2026

    78.1 °F
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