Charleston Harbor - Patriots Point Weather Forecast

    • 33
    • 49

    Becoming Sunny

    • 40
    • 46

    Partly Sunny

    • 38
    • 53

    Mostly Cloudy

    • 23
    • 42

    Chance Snow Showers

    • 26
    • 37

    Mostly Sunny

    • 31
    • 43

    Mostly Sunny

Today 28 Jan Charleston

Partly sunny this Morning, then clearing. Highs around 50. Northwest Winds 5 to 10 Mph.

Tonight 28 Jan Charleston

Mostly clear. Lows around 30. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Charleston Harbor - Patriots Point Temperature Statistics

January Temperature

Charleston Executive Airport (8.1 miles)

  • Lowest 16 January, 2026

    21.2 °F

  • Average January

    50.9 °F

  • Highest 9 January, 2026

    75.2 °F

Climate (2021–Present)

Charleston Executive Airport (8.1 miles)

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  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    67.2 °F

  • Average High 2021–2026

    76 °F
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