St Andrews Weather Forecast

    • 52
    • 64

    Chance Rain

    • 55
    • 67

    Rain Showers

    • 40
    • 65

    Mostly Sunny

    • 44
    • 61

    Mostly Sunny

    • 46
    • 65

    Mostly Sunny

    • 45
    • 61

    Partly Sunny

Today 17 Dec Charleston

Partly sunny this Morning, then becoming mostly cloudy. Highs in the mid 60s. Northwest Winds around 5 Mph, becoming southwest this afternoon.

Tonight 17 Dec Charleston

Mostly cloudy. A slight chance of rain after midnight. Lows in the lower 50s. East Winds around 5 Mph. Chance of rain 20 percent.

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St Andrews Temperature Statistics

December Temperature

Charleston Executive Airport (5.6 miles)

  • Lowest 9 December, 2025

    30.2 °F

  • Average December

    49.6 °F

  • Highest 14 December, 2025

    71.6 °F

Climate (2020–Present)

Charleston Executive Airport (5.6 miles)

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  • Average Low 2020–2025

    58.8 °F

  • Average 2020–2025

    67.1 °F

  • Average High 2020–2025

    75.9 °F
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