Charleston Weather Forecast

    • 74
    • 93

    Rain Showers Likely

    • 71
    • 90

    Partly Sunny

    • 71
    • 87

    Slight Chance Thunderstorms

    • 71
    • 88

    Slight Chance Thunderstorms

    • 66
    • 84

    Mostly Sunny

    • 67
    • 82

    Partly Sunny

Today 10 Aug Richmond (Staten Is.)

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. East Winds around 5 Mph, becoming south this afternoon. Chance of rain 20 percent. Heat index Values up to 100.

Tonight 10 Aug Richmond (Staten Is.)

Mostly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Humid with Lows in the mid 70s. West Winds 5 to 10 Mph. Chance of rain 60 percent.

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Charleston Temperature Statistics

August Temperature

Linden Airport (5.6 miles)

  • Lowest 4 August, 2026

    64.4 °F

  • Average August

    78.7 °F

  • Highest 7 August, 2026

    93.9 °F

Climate (2021–2026)

Linden Airport (5.6 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    64 °F
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