Black River - Sixmile Creek Entrance Weather Forecast

    • 77
    • 93

    Slight Chance Thunderstorms

    • 74
    • 93

    Thunderstorms Likely

    • 72
    • 91

    Rain Showers

    • 73
    • 90

    Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

    • 74
    • 89

    Chance Thunderstorms

Today 20 Aug Inland Georgetown

Mostly sunny. Patchy fog in the morning. A slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the mid 90s. Light and variable Winds, becoming south 5 to 10 Mph in the afternoon. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 20 Aug Inland Georgetown

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the mid 70s. South Winds around 5 Mph.

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Black River - Sixmile Creek Entrance Temperature Statistics

August Temperature

Georgetown County Airport (11.2 miles)

  • Lowest 2 August, 2026

    71.6 °F

  • Average August

    79.4 °F

  • Highest 15 August, 2026

    96.8 °F

Climate (2021–2026)

Georgetown County Airport (11.2 miles)

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  • Average Low 2021–2026

    54.6 °F

  • Average 2021–2026

    64 °F

  • Average High 2021–2026

    74.4 °F
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