Mill Cove - New Castle Island Weather Forecast

    • 38
    • 81

    Chance Thunderstorms

    • 41
    • 55

    Partly Sunny

    • 46
    • 58

    Partly Sunny

    • 47
    • 64

    Partly Sunny

    • 53
    • 72

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 59
    • 82

    Mostly Sunny

Today 16 Mar Coastal Duval

Showers with a chance of Thunderstorms. Some Thunderstorms may produce damaging Winds, large Hail, heavy Rainfall, and Tornadoes. Highs in the lower 80s. Southwest Winds around 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

Tonight 16 Mar Coastal Duval

Mostly cloudy this Evening, then clearing. Much cooler with Lows in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mill Cove - New Castle Island Temperature Statistics

March Temperature

Jacksonville Craig Municipal Airport (5 miles)

  • Lowest 2 March, 2026

    47.6 °F

  • Average March

    68.1 °F

  • Highest 11 March, 2026

    89.1 °F

Climate (2021–Present)

Jacksonville Craig Municipal Airport (5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    62.4 °F

  • Average 2021–2026

    70.9 °F

  • Average High 2021–2026

    80.4 °F
Get WillyWeather+ to remove ads