St Andrews Weather Forecast

    • 59
    • 68

    Mostly Cloudy

    • 36
    • 70

    Decreasing Clouds

    • 32
    • 51

    Mostly Sunny

    • 37
    • 55

    Mostly Sunny

    • 41
    • 59

    Partly Sunny

    • 47
    • 60

    Chance Rain

    • 47
    • 62

    Chance Rain

Today 28 Dec Charleston

Partly sunny. Highs in the upper 60s. Southeast Winds 5 to 10 Mph.

Tonight 28 Dec Charleston

Mostly cloudy. Patchy fog. Lows in the upper 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Andrews Temperature Statistics

December Temperature

Charleston Executive Airport (5.6 miles)

  • Lowest 15 December, 2025

    23 °F

  • Average December

    51.1 °F

  • Highest 24 December, 2025

    78.8 °F

Climate (2020–Present)

Charleston Executive Airport (5.6 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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