Charleston Harbor - Fort Sumter Weather Forecast

    • 66
    • 79

    Rain Showers

    • 53
    • 75

    Chance Rain Showers

    • 49
    • 63

    Sunny

    • 55
    • 64

    Sunny

    • 62
    • 73

    Mostly Sunny

    • 61
    • 72

    Chance Rain Showers

    • 61
    • 69

    Slight Chance Rain Showers

Today 23 Oct Charleston

Cloudy with a chance of Thunderstorms. A chance of Showers in the Morning, then Showers likely in the afternoon. Highs around 80. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 23 Oct Charleston

Showers with a chance of Thunderstorms. Lows in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 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 18 October, 2017

    55.4 °F
  • Average October

    73.7 °F
  • Highest 7 October, 2017

    86 °F

Climate (2010–Present)

Charleston Executive Airport (8.1 miles)

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  • Average Low 2010–Present

    47.6 °F
  • Average 2010–Present

    55.9 °F
  • Average High 2010–Present

    64.1 °F
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