Islandton Weather Forecast

    • 66
    • 90

    Decreasing Clouds

    • 64
    • 88

    Mostly Sunny

    • 68
    • 88

    Mostly Sunny

    • 70
    • 90

    Slight Chance Thunderstorms

    • 71
    • 90

    Slight Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

Today 15 Sep Inland Colleton

Mostly sunny. Highs in the upper 80s. East Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 15 Sep Inland Colleton

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Islandton Temperature Statistics

September Temperature

Walterboro Lowcountry Regional Airport (16.8 miles)

  • Lowest 8 September, 2026

    68 °F

  • Average September

    79.6 °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

    76.2 °F
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