Walterboro Weather Forecast

    • 60
    • 83

    Mostly Cloudy

    • 60
    • 83

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 63
    • 84

    Partly Sunny

    • 64
    • 86

    Partly Sunny

    • 65
    • 88

    Mostly Sunny

    • 65
    • 88

    Slight Chance Thunderstorms

Today 14 Sep Inland Colleton

Mostly sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 14 Sep Inland Colleton

Mostly cloudy. Lows in the lower 60s. Northeast Winds around 5 Mph.

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Walterboro Temperature Statistics

September Temperature

Walterboro Lowcountry Regional Airport (1.9 miles)

  • Lowest 3 September, 2025

    57.2 °F

  • Average September

    72 °F

  • Highest 6 September, 2025

    91.4 °F

Climate (2020–Present)

Walterboro Lowcountry Regional Airport (1.9 miles)

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  • Average Low 2020–2025

    54.3 °F

  • Average 2020–2025

    64.4 °F

  • Average High 2020–2025

    75.7 °F
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