James Island Weather Forecast

    • 48
    • 56

    Rain Showers

    • 45
    • 55

    Rain Showers

    • 46
    • 58

    Chance Rain Showers

    • 34
    • 55

    Slight Chance Rain Showers

    • 39
    • 51

    Mostly Sunny

    • 45
    • 61

    Mostly Sunny

    • 45
    • 63

    Partly Sunny

Today 5 Dec Charleston

Showers with a slight chance of Thunderstorms. Patchy fog. Highs in the mid 50s. Northwest Winds around 5 Mph. Chance of rain near 100 percent.

Tonight 5 Dec Charleston

Showers likely. Patchy fog. Lows in the upper 40s. Northwest Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

James Island Temperature Statistics

December Temperature

Charleston Executive Airport (4.3 miles)

  • Lowest 3 December, 2025

    44.6 °F

  • Average December

    52.6 °F

  • Highest 2 December, 2025

    59 °F

Climate (2020–Present)

Charleston Executive Airport (4.3 miles)

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  • Average Low 2020–2025

    58.9 °F

  • Average 2020–2025

    67.2 °F

  • Average High 2020–2025

    76 °F
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