Ashley River - Greggs Landing Weather Forecast

    • 72
    • 90

    Chance Thunderstorms

    • 71
    • 89

    Rain Showers Likely

    • 67
    • 86

    Rain Showers Likely

    • 63
    • 81

    Chance Thunderstorms

    • 61
    • 79

    Mostly Sunny

    • 61
    • 79

    Partly Sunny

Today 21 Sep Dorchester

Mostly sunny. Patchy fog in the morning. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 21 Sep Dorchester

Partly cloudy with a slight chance of Showers and Thunderstorms. Lows around 70. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ashley River - Greggs Landing Temperature Statistics

September Temperature

Charleston, Charleston Air Force Base (6.8 miles)

  • Lowest 17 September, 2026

    64.7 °F

  • Average September

    82.4 °F

  • Highest 5 September, 2026

    95.6 °F

Climate (2021–2026)

Charleston, Charleston Air Force Base (6.8 miles)

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  • Average Low 2021–2026

    58.3 °F

  • Average 2021–2026

    67.8 °F

  • Average High 2021–2026

    78.2 °F
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