Nassau River Entrance Weather Forecast

    • 76
    • 81

    Chance Rain Showers

    • 77
    • 83

    Mostly Sunny

    • 78
    • 90

    Slight Chance Thunderstorms

    • 77
    • 86

    Chance Thunderstorms

    • 78
    • 88

    Chance Thunderstorms

    • 78
    • 89

    Chance Thunderstorms

Today 10 Jun Coastal Duval

Mostly cloudy this Morning, then becoming partly sunny. A chance of Showers with a slight chance of Thunderstorms. Highs in the upper 80s. Southeast Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 10 Jun Coastal Duval

Mostly cloudy in the Evening, then clearing. Lows in the mid 70s. Southeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nassau River Entrance Temperature Statistics

June Temperature

Fernandina Beach Municipal Airport (6.2 miles)

  • Lowest 5 June, 2026

    64.4 °F

  • Average June

    77.2 °F

  • Highest 2 June, 2026

    87.8 °F

Climate (2021–Present)

Fernandina Beach Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    62.7 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    78.2 °F
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