Charleston Harbor - Fort Johnson Weather Forecast

    • 72
    • 75

    Increasing Clouds

    • 73
    • 80

    Mostly Cloudy

    • 74
    • 82

    Partly Sunny

    • 75
    • 85

    Mostly Sunny

    • 75
    • 85

    Slight Chance Thunderstorms

    • 76
    • 86

    Chance Thunderstorms

Today 1 Jun Charleston

Mostly sunny. Highs in the lower 80s. East Winds 5 to 10 Mph.

Tonight 1 Jun Charleston

Mostly clear. Lows in the upper 50s, except in the lower 60s near the coast. Northeast Winds around 5 Mph.

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Charleston Harbor - Fort Johnson Temperature Statistics

June Temperature

Charleston Executive Airport (6.8 miles)

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Climate (2019–Present)

Charleston Executive Airport (6.8 miles)

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  • Average Low 2019–2024

    59.4 °F

  • Average 2019–2024

    67.6 °F

  • Average High 2019–2024

    76.2 °F
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