Charleston Harbor - Fort Sumter Weather Forecast

    • 77
    • 82

    Increasing Clouds

    • 75
    • 84

    Chance Thunderstorms

    • 75
    • 82

    Thunderstorms Likely

    • 76
    • 83

    Chance Thunderstorms

    • 76
    • 84

    Chance Thunderstorms

    • 76
    • 84

    Chance Thunderstorms

Today 27 Jun Charleston

Mostly sunny. Highs in the lower 90s, except in the mid 80s near the coast. South Winds 5 to 10 Mph.

Tonight 27 Jun Charleston

Mostly cloudy. Lows in the lower 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charleston Harbor - Fort Sumter Temperature Statistics

June Temperature

Charleston Executive Airport (8.1 miles)

  • Lowest 1 June, 2022

    68 °F
  • Average June

    79.3 °F
  • Highest 23 June, 2022

    95 °F

Climate (2010–Present)

Charleston Executive Airport (8.1 miles)

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  • Average Low 2010–Present

    59.4 °F
  • Average 2010–Present

    67.6 °F
  • Average High 2010–Present

    75.8 °F
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