Saint Johns River - Exchange Island Weather Forecast

    • 51
    • 77

    Chance Rain Showers

    • 47
    • 65

    Partly Sunny

    • 55
    • 68

    Mostly Cloudy

    • 60
    • 73

    Chance Rain Showers

    • 54
    • 68

    Rain Showers Likely

    • 50
    • 66

    Chance Rain Showers

Today 2 Dec Coastal Duval

Mostly cloudy this Morning, then becoming partly sunny. A chance of Showers. A slight chance of Thunderstorms this afternoon. Highs in the upper 70s. South Winds 10 to 15 Mph, becoming west this afternoon. Chance of rain 50 percent.

Tonight 2 Dec Coastal Duval

Partly cloudy in the Evening, then becoming mostly cloudy. Cooler. Less humid with Lows in the lower 50s. Northwest Winds 5 to 10 Mph.

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Saint Johns River - Exchange Island Temperature Statistics

December Temperature

Jacksonville Craig Municipal Airport (6.2 miles)

  • Lowest

  • Average December

  • Highest

Climate (2020–Present)

Jacksonville Craig Municipal Airport (6.2 miles)

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  • Average Low 2020–2025

    62.5 °F
  • Average 2020–2025

    70.9 °F
  • Average High 2020–2025

    80.4 °F
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