South Santee River - Brown Island Weather Forecast

    • 30
    • 64

    Becoming Sunny

    • 33
    • 50

    Increasing Clouds

    • 40
    • 57

    Partly Sunny

    • 40
    • 58

    Chance Rain

    • 28
    • 52

    Slight Chance Rain

    • 35
    • 50

    Mostly Sunny

    • 36
    • 58

    Mostly Cloudy

Today 11 Jan Charleston

Mostly sunny. Highs in the lower 60s. Temperature falling into the upper 50s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 11 Jan Charleston

Mostly clear. Much cooler with Lows in the lower 30s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Santee River - Brown Island Temperature Statistics

January Temperature

Georgetown County Airport (10.6 miles)

  • Lowest 1 January, 2026

    33.8 °F

  • Average January

    52.5 °F

  • Highest 9 January, 2026

    77 °F

Climate (2021–Present)

Georgetown County Airport (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    54.5 °F

  • Average 2021–2026

    63.9 °F

  • Average High 2021–2026

    74.2 °F
Get WillyWeather+ to remove ads