South Santee River - Intracoastal Waterway Crossing Weather Forecast

    • 25
    • 40

    Mostly Sunny

    • 36
    • 52

    Mostly Sunny

    • 48
    • 60

    Mostly Cloudy

    • 52
    • 66

    Chance Rain Showers

    • 40
    • 63

    Mostly Sunny

    • 48
    • 59

    Mostly Sunny

Today 15 Dec Charleston

Sunny. Much cooler with Highs around 40. Northeast Winds 5 to 10 Mph.

Tonight 15 Dec Charleston

Clear. Lows in the mid 20s. North Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Santee River - Intracoastal Waterway Crossing Temperature Statistics

December Temperature

Georgetown County Airport (11.2 miles)

  • Lowest 9 December, 2025

    26.6 °F

  • Average December

    44.6 °F

  • Highest 13 December, 2025

    68 °F

Climate (2020–Present)

Georgetown County Airport (11.2 miles)

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

  • Average Low 2020–2025

    54.5 °F

  • Average 2020–2025

    63.8 °F

  • Average High 2020–2025

    74.1 °F
Get WillyWeather+ to remove ads