Ashley River - Old Fort Dorchester Weather Forecast

    • 64
    • 84

    Sunny

    • 66
    • 87

    Sunny

    • 70
    • 89

    Mostly Sunny

    • 72
    • 92

    Mostly Sunny

    • 73
    • 93

    Partly Sunny

    • 72
    • 92

    Chance Thunderstorms

    • 72
    • 86

    Chance Thunderstorms

Today 2 Sep Dorchester

Sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 2 Sep Dorchester

Mostly clear. Lows in the lower 60s. Northeast Winds around 5 Mph.

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Ashley River - Old Fort Dorchester Temperature Statistics

September Temperature

Charleston, Charleston Air Force Base (8.1 miles)

  • Lowest

  • Average September

  • Highest

Climate (2020–Present)

Charleston, Charleston Air Force Base (8.1 miles)

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  • Average Low 2020–2025

    58.4 °F
  • Average 2020–2025

    67.5 °F
  • Average High 2020–2025

    77.7 °F
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