Nassau Sound Weather Forecast

    • 68
    • 83

    Increasing Clouds

    • 62
    • 80

    Rain Showers Likely

    • 59
    • 66

    Chance Rain Showers

    • 61
    • 67

    Mostly Sunny

    • 63
    • 74

    Mostly Sunny

    • 65
    • 75

    Mostly Sunny

Today 20 Apr Coastal Duval

Sunny. Highs in the lower 90s. West Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 20 Apr Coastal Duval

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. South Winds 5 to 10 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nassau Sound Temperature Statistics

April Temperature

Mayport Naval Station - Adm David L. McDonald Field (6.8 miles)

  • Lowest 5 April, 2024

    52.6 °F
  • Average April

    70.7 °F
  • Highest 11 April, 2024

    86.6 °F

Climate (2019–Present)

Mayport Naval Station - Adm David L. McDonald Field (6.8 miles)

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  • Average Low 2019–2024

    65.2 °F
  • Average 2019–2024

    71.8 °F
  • Average High 2019–2024

    79.1 °F
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