Ashley River - Old Fort Dorchester Weather Forecast

    • 75
    • 91

    Chance Thunderstorms

    • 75
    • 90

    Rain Showers

    • 74
    • 89

    Rain Showers

    • 76
    • 91

    Chance Thunderstorms

    • 76
    • 91

    Chance Thunderstorms

    • 75
    • 90

    Chance Thunderstorms

Today 1 Aug Dorchester

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 1 Aug Dorchester

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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Ashley River - Old Fort Dorchester Temperature Statistics

August Temperature

Charleston, Charleston Air Force Base (8.1 miles)

  • Lowest

  • Average August

  • Highest

Climate (2021–2026)

Charleston, Charleston Air Force Base (8.1 miles)

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  • Average Low 2021–2026

    58.2 °F
  • Average 2021–2026

    67.6 °F
  • Average High 2021–2026

    78 °F
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