James Island Weather Forecast

    • 59
    • 65

    Chance Rain Showers

    • 59
    • 73

    Chance Rain Showers

    • 58
    • 78

    Mostly Sunny

    • 61
    • 85

    Mostly Sunny

    • 57
    • 75

    Mostly Cloudy

    • 58
    • 70

    Partly Sunny

Today 24 Mar Coastal Duval

Mostly cloudy. A slight chance of Showers this Morning, then a chance of Showers this afternoon. Breezy and much cooler with Highs in the mid 60s. Northeast Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain 40 percent.

Tonight 24 Mar Coastal Duval

Cloudy with a 50 percent chance of Showers. Breezy. Near steady temperature in the lower 60s. Northeast Winds 15 to 25 Mph.

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James Island Temperature Statistics

March Temperature

Jacksonville Craig Municipal Airport (6.8 miles)

  • Lowest 18 March, 2026

    37.7 °F

  • Average March

    65.6 °F

  • Highest 11 March, 2026

    90.6 °F

Climate (2021–Present)

Jacksonville Craig Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    62.4 °F

  • Average 2021–2026

    70.9 °F

  • Average High 2021–2026

    80.5 °F
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