Isle of Palms Pier Weather Forecast

    • 73
    • 80

    Becoming Sunny

    • 73
    • 80

    Mostly Sunny

    • 72
    • 79

    Partly Sunny

    • 72
    • 79

    Chance Rain Showers

    • 73
    • 80

    Chance Thunderstorms

    • 74
    • 80

    Chance Thunderstorms

Today 18 Sep Charleston

Sunny. Highs in the mid 80s. West Winds around 5 Mph, becoming south in the afternoon.

Tonight 18 Sep Charleston

Partly cloudy. Lows in the upper 60s. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

Isle of Palms Pier Temperature Statistics

September Temperature

Mount Pleasant Regional-Faison Field (7.5 miles)

  • Lowest 1 September, 2025

    62.6 °F
  • Average September

    73.1 °F
  • Highest 7 September, 2025

    89.6 °F

Climate (2020–Present)

Mount Pleasant Regional-Faison Field (7.5 miles)

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  • Average Low 2020–2025

    58.5 °F
  • Average 2020–2025

    66.5 °F
  • Average High 2020–2025

    75.4 °F
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