Islandton Weather Forecast

    • 75
    • 98

    Slight Chance Thunderstorms

    • 75
    • 97

    Slight Chance Thunderstorms

    • 75
    • 99

    Hot

    • 74
    • 97

    Chance Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

    • 72
    • 94

    Slight Chance Thunderstorms

Today 18 Aug Inland Colleton

Sunny. Highs in the upper 90s. Heat index Values up to 114. West Winds around 5 Mph.

Tonight 18 Aug Inland Colleton

Partly cloudy. Lows in the mid 70s. Heat index Values up to 110 early in the evening. West Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Islandton Temperature Statistics

August Temperature

Walterboro Lowcountry Regional Airport (16.8 miles)

  • Lowest 4 August, 2026

    69.8 °F

  • Average August

    80 °F

  • Highest 14 August, 2026

    98.6 °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

    64.5 °F

  • Average High 2021–2026

    76.2 °F
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