Nassau River - Mesa Marsh Weather Forecast

    • 57
    • 75

    Chance Rain Showers

    • 54
    • 63

    Partly Sunny

    • 55
    • 66

    Mostly Cloudy

    • 59
    • 69

    Partly Sunny

    • 59
    • 71

    Partly Sunny

    • 61
    • 72

    Partly Sunny

    • 60
    • 74

    Mostly Sunny

Today 31 Jan Coastal Nassau

Sunny. Not as cool with Highs in the upper 70s. South Winds 10 to 15 Mph.

Tonight 31 Jan Coastal Nassau

Mostly cloudy. A chance of Showers after midnight. Lows in the mid 50s. Southwest Winds around 10 Mph, becoming west after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nassau River - Mesa Marsh Temperature Statistics

January Temperature

Fernandina Beach Municipal Airport (5 miles)

  • Lowest 25 January, 2025

    26.6 °F

  • Average January

    46.8 °F

  • Highest 6 January, 2025

    75.2 °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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