Cape Romain Harbor - Mill Island Weather Forecast

    • 65
    • 73

    Partly Sunny

    • 65
    • 73

    Breezy

    • 53
    • 72

    Rain Showers

    • 47
    • 64

    Mostly Sunny

    • 51
    • 60

    Mostly Sunny

    • 57
    • 66

    Mostly Sunny

Today 5 Apr Charleston

Patchy fog this morning. Mostly sunny. Highs in the lower 80s, except in the upper 70s near the coast. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 5 Apr Charleston

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Romain Harbor - Mill Island Temperature Statistics

April Temperature

Georgetown County Airport (19.3 miles)

  • Lowest 1 April, 2025

    59 °F

  • Average April

    66.7 °F

  • Highest 1 April, 2025

    78.8 °F

Climate (2020–Present)

Georgetown County Airport (19.3 miles)

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  • Average Low 2020–2025

    54.6 °F

  • Average 2020–2025

    63.9 °F

  • Average High 2020–2025

    74.1 °F
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