Nassau River - Mesa Marsh Weather Forecast

    • 61
    • 72

    Increasing Clouds

    • 67
    • 75

    Breezy

    • 55
    • 75

    Rain Showers Likely

    • 53
    • 64

    Sunny

    • 55
    • 66

    Mostly Sunny

    • 58
    • 72

    Mostly Sunny

Today 14 Mar Coastal Nassau

Mostly sunny. Highs in the mid 70s. East Winds 5 to 10 Mph.

Tonight 14 Mar Coastal Nassau

Partly cloudy. Areas of fog after midnight. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.

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Nassau River - Mesa Marsh Temperature Statistics

March Temperature

Fernandina Beach Municipal Airport (5 miles)

  • Lowest 7 March, 2025

    41 °F

  • Average March

    60 °F

  • Highest 1 March, 2025

    77 °F

Climate (2020–Present)

Fernandina Beach Municipal Airport (5 miles)

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  • Average Low 2020–2025

    62.3 °F

  • Average 2020–2025

    69.6 °F

  • Average High 2020–2025

    77.7 °F
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