Islandton Weather Forecast

    • 70
    • 89

    Chance Thunderstorms

    • 65
    • 84

    Chance Thunderstorms

    • 59
    • 75

    Mostly Cloudy

    • 57
    • 79

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 57
    • 81

    Partly Sunny

Today 22 Sep Inland Colleton

Mostly sunny with a chance of Showers and Thunderstorms. Highs in the upper 80s. East Winds around 5 Mph. Chance of rain 50 percent.

Tonight 22 Sep Inland Colleton

Partly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Lows around 70. East Winds around 5 Mph, becoming northeast after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Islandton Temperature Statistics

September Temperature

Walterboro Lowcountry Regional Airport (16.8 miles)

  • Lowest 17 September, 2026

    62.6 °F

  • Average September

    78.9 °F

  • Highest 2 September, 2026

    95 °F

Climate (2021–2026)

Walterboro Lowcountry Regional Airport (16.8 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    76.3 °F
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