Charleston Weather Forecast

    • 36
    • 55

    Mostly Sunny

    • 40
    • 56

    Partly Sunny

    • 46
    • 63

    Mostly Sunny

    • 53
    • 69

    Mostly Sunny

    • 58
    • 75

    Partly Sunny

    • 59
    • 77

    Mostly Sunny

Today 17 Mar Charleston

Mostly sunny. Cooler with Highs in the mid 50s. Northwest Winds 10 to 15 Mph.

Tonight 17 Mar Charleston

Mostly clear. Lows in the mid 30s. Northwest Winds 5 to 10 Mph.

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Charleston Temperature Statistics

March Temperature

Charleston Executive Airport (6.8 miles)

  • Lowest 13 March, 2026

    42.8 °F

  • Average March

    63.6 °F

  • Highest 10 March, 2026

    86 °F

Climate (2021–Present)

Charleston Executive Airport (6.8 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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