Captain Sams Inlet Weather Forecast

    • 82
    • 93

    Slight Chance Thunderstorms

    • 81
    • 94

    Chance Thunderstorms

    • 82
    • 91

    Slight Chance Thunderstorms

    • 83
    • 91

    Mostly Sunny

    • 80
    • 90

    Chance Thunderstorms

    • 80
    • 89

    Chance Thunderstorms

    • 80
    • 88

    Chance Thunderstorms

Today 17 Aug Charleston

Sunny. Highs around 100, except in the mid 90s near the coast. Heat index Values up to 116. South Winds 10 to 15 Mph.

Tonight 17 Aug Charleston

Mostly clear. Lows around 80. Heat index Values up to 112 early this evening. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Captain Sams Inlet Temperature Statistics

August Temperature

Charleston Executive Airport (11.8 miles)

  • Lowest 2 August, 2026

    73.4 °F

  • Average August

    82.1 °F

  • Highest 13 August, 2026

    98.6 °F

Climate (2021–2026)

Charleston Executive Airport (11.8 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    67.3 °F

  • Average High 2021–2026

    76.2 °F
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