South Dewees Island Weather Forecast

    • 41
    • 50

    Sunny

    • 48
    • 64

    Mostly Sunny

    • 49
    • 66

    Mostly Sunny

    • 51
    • 67

    Sunny

    • 56
    • 69

    Mostly Sunny

    • 57
    • 71

    Mostly Sunny

    • 57
    • 70

    Mostly Sunny

Today 11 Nov Charleston

Sunny. Highs in the upper 40s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 11 Nov Charleston

Clear. Lows in the upper 30s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Dewees Island Temperature Statistics

November Temperature

Mount Pleasant Regional-Faison Field (5 miles)

  • Lowest 1 November, 2025

    42.8 °F

  • Average November

    59.8 °F

  • Highest 8 November, 2025

    78.8 °F

Climate (2020–Present)

Mount Pleasant Regional-Faison Field (5 miles)

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  • Average Low 2020–2025

    58.4 °F

  • Average 2020–2025

    66.4 °F

  • Average High 2020–2025

    75.3 °F
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