Fort Clinch Historic Site Weather Forecast

    • 54
    • 63

    Mostly Sunny

    • 59
    • 74

    Mostly Sunny

    • 60
    • 75

    Mostly Sunny

    • 62
    • 77

    Mostly Sunny

    • 62
    • 64

    Mostly Cloudy

    • 62
    • 67

    Partly Sunny

    • 62
    • 68

    Mostly Sunny

Today 20 Mar Coastal Nassau

Sunny. Highs in the upper 60s. Northeast Winds 5 to 10 Mph.

Tonight 20 Mar Coastal Nassau

Mostly clear. Lows around 50. Southeast Winds 5 to 10 Mph, becoming southwest after midnight.

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Fort Clinch Historic Site Temperature Statistics

March Temperature

Fernandina Beach Municipal Airport (5.6 miles)

  • Lowest 18 March, 2026

    39.2 °F

  • Average March

    64.6 °F

  • Highest 10 March, 2026

    84.2 °F

Climate (2021–Present)

Fernandina Beach Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    62.6 °F

  • Average 2021–2026

    70 °F

  • Average High 2021–2026

    78.2 °F
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