Harleston Village Weather Forecast

    • 22
    • 63

    Chance Rain Showers

    • 29
    • 41

    Mostly Sunny

    • 40
    • 53

    Mostly Sunny

    • 50
    • 61

    Mostly Cloudy

    • 54
    • 65

    Partly Sunny

    • 42
    • 63

    Partly Sunny

    • 49
    • 61

    Partly Sunny

Today 14 Dec Charleston

Mostly sunny. Highs in the mid 60s. Temperature falling to around 50. North Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 14 Dec Charleston

Clear. Much cooler with Lows in the lower 20s. Wind chill Values as low as 11. North Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harleston Village Temperature Statistics

December Temperature

Charleston Executive Airport (6.8 miles)

  • Lowest 9 December, 2025

    30.2 °F

  • Average December

    48.4 °F

  • Highest 2 December, 2025

    59 °F

Climate (2020–Present)

Charleston Executive Airport (6.8 miles)

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  • Average Low 2020–2025

    58.9 °F

  • Average 2020–2025

    67.1 °F

  • Average High 2020–2025

    75.9 °F
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