Charleston Harbor - Patriots Point Weather Forecast

    • 55
    • 73

    Sunny

    • 54
    • 72

    Sunny

    • 55
    • 69

    Mostly Sunny

    • 56
    • 70

    Mostly Sunny

    • 56
    • 73

    Breezy

    • 56
    • 74

    Mostly Sunny

Today 21 Oct Charleston

Sunny. Highs in the lower 70s. North Winds 5 to 10 Mph.

Tonight 21 Oct Charleston

Clear. Lows in the upper 40s, except in the lower 50s near the coast. North Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Charleston Harbor - Patriots Point Temperature Statistics

October Temperature

Charleston Executive Airport (8.1 miles)

  • Lowest 18 October, 2026

    48.2 °F

  • Average October

    72.4 °F

  • Highest 2 October, 2026

    87.8 °F

Climate (2021–2026)

Charleston Executive Airport (8.1 miles)

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

  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    67.4 °F

  • Average High 2021–2026

    76.3 °F
Get WillyWeather+ to remove ads