Charleston Harbor - Patriots Point Weather Forecast

    • 54
    • 78

    Increasing Clouds

    • 48
    • 60

    Breezy

    • 58
    • 63

    Partly Sunny

    • 59
    • 68

    Mostly Sunny

    • 62
    • 71

    Partly Sunny

    • 64
    • 72

    Partly Sunny

Today 27 Mar Charleston

Sunny. Highs in the upper 80s, except in the upper 70s near the coast. Southwest Winds 10 to 15 Mph.

Tonight 27 Mar Charleston

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Southwest Winds 10 to 15 Mph, becoming northwest 15 to 20 Mph after midnight.

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Charleston Harbor - Patriots Point Temperature Statistics

March Temperature

Charleston Executive Airport (8.1 miles)

  • Lowest 18 March, 2026

    33.8 °F

  • Average March

    62.1 °F

  • Highest 10 March, 2026

    86 °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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