Ashley River - Coosaw Creek Entrance Weather Forecast

    • 75
    • 90

    Chance Thunderstorms

    • 74
    • 91

    Slight Chance Thunderstorms

    • 74
    • 92

    Mostly Sunny

    • 69
    • 87

    Mostly Sunny

    • 69
    • 86

    Mostly Sunny

    • 71
    • 87

    Mostly Sunny

Today 12 Sep Dorchester

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs around 90. Southwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 12 Sep Dorchester

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ashley River - Coosaw Creek Entrance Temperature Statistics

September Temperature

Charleston, Charleston Air Force Base (4.3 miles)

  • Lowest 8 September, 2026

    70.6 °F

  • Average September

    82.8 °F

  • Highest 5 September, 2026

    95.6 °F

Climate (2021–2026)

Charleston, Charleston Air Force Base (4.3 miles)

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  • Average Low 2021–2026

    58.3 °F

  • Average 2021–2026

    67.7 °F

  • Average High 2021–2026

    78.1 °F
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