Sullivan's Island Weather Forecast

    • 36
    • 44

    Increasing Clouds

    • 44
    • 50

    Mostly Sunny

    • 53
    • 62

    Mostly Cloudy

    • 51
    • 65

    Chance Rain Showers

    • 49
    • 60

    Chance Rain Showers

    • 43
    • 57

    Chance Rain Showers

Today 8 Feb Charleston

Sunny. Highs in the upper 40s. Northeast Winds 5 to 10 Mph.

Tonight 8 Feb Charleston

Clear. Lows in the upper 20s. Northeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sullivan's Island Temperature Statistics

February Temperature

Mount Pleasant Regional-Faison Field (9.3 miles)

  • Lowest 1 February, 2026

    21.2 °F

  • Average February

    40.3 °F

  • Highest 3 February, 2026

    59 °F

Climate (2021–Present)

Mount Pleasant Regional-Faison Field (9.3 miles)

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

  • Average Low 2021–2026

    58.2 °F

  • Average 2021–2026

    66.3 °F

  • Average High 2021–2026

    75.3 °F
Get WillyWeather+ to remove ads