Ashley River - Old Fort Dorchester Weather Forecast

    • 60
    • 80

    Becoming Sunny

    • 56
    • 88

    Increasing Clouds

    • 44
    • 67

    Partly Sunny

    • 52
    • 68

    Partly Sunny

    • 56
    • 76

    Mostly Sunny

    • 60
    • 81

    Partly Sunny

    • 63
    • 83

    Partly Sunny

Today 26 Mar Dorchester

Mostly sunny. Highs around 80. Southwest Winds 5 to 10 Mph.

Tonight 26 Mar Dorchester

Mostly clear. Lows in the upper 50s. South Winds 5 to 10 Mph.

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Ashley River - Old Fort Dorchester Temperature Statistics

March Temperature

Charleston, Charleston Air Force Base (8.1 miles)

  • Lowest 18 March, 2026

    31.6 °F

  • Average March

    63.7 °F

  • Highest 23 March, 2026

    90 °F

Climate (2021–Present)

Charleston, Charleston Air Force Base (8.1 miles)

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    67.3 °F

  • Average High 2021–2026

    77.7 °F
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