Charleston Harbor - Fort Sumter Weather Forecast

    • 68
    • 80

    Slight Chance Thunderstorms

    • 69
    • 78

    Slight Chance Rain Showers

    • 69
    • 77

    Chance Rain Showers

    • 70
    • 77

    Slight Chance Rain Showers

    • 69
    • 78

    Mostly Sunny

    • 70
    • 79

    Partly Sunny

Today 22 Oct Charleston

Partly sunny. Highs in the lower 80s. East Winds 10 to 15 Mph.

Tonight 22 Oct Charleston

Mostly cloudy. A slight chance of Showers after midnight. Lows in the upper 60s. Northeast Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charleston Harbor - Fort Sumter Temperature Statistics

October Temperature

Charleston Executive Airport (8.1 miles)

  • Lowest 1 October, 2020

    57.2 °F
  • Average October

    71.7 °F
  • Highest 7 October, 2020

    87.8 °F

Climate (2010–Present)

Charleston Executive Airport (8.1 miles)

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  • Average Low 2010–Present

    60.5 °F
  • Average 2010–Present

    68.5 °F
  • Average High 2010–Present

    76.7 °F
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