Dewees Inlet Weather Forecast

    • 75
    • 86

    Slight Chance Thunderstorms

    • 78
    • 88

    Mostly Sunny

    • 76
    • 86

    Chance Thunderstorms

    • 77
    • 87

    Chance Thunderstorms

    • 78
    • 86

    Chance Thunderstorms

    • 77
    • 85

    Rain Showers Likely

Today 17 Aug Charleston

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 17 Aug Charleston

Mostly clear. Lows in the lower 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Dewees Inlet Temperature Statistics

August Temperature

Mount Pleasant Regional-Faison Field (6.2 miles)

  • Lowest 3 August, 2025

    69.8 °F

  • Average August

    79.4 °F

  • Highest 1 August, 2025

    95 °F

Climate (2020–Present)

Mount Pleasant Regional-Faison Field (6.2 miles)

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

  • Average Low 2020–2025

    58.6 °F

  • Average 2020–2025

    66.6 °F

  • Average High 2020–2025

    75.5 °F
Get WillyWeather+ to remove ads