Williamston Weather Forecast

    • 36
    • 55

    Increasing Clouds

    • 44
    • 63

    Partly Sunny

    • 50
    • 72

    Partly Sunny

    • 54
    • 73

    Partly Sunny

    • 55
    • 71

    Partly Sunny

    • 52
    • 72

    Mostly Cloudy

Today 22 Dec Anderson

Sunny. Highs in the mid 50s. East Winds 5 to 10 Mph.

Tonight 22 Dec Anderson

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the upper 30s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Williamston Temperature Statistics

December Temperature

Greenville-Donaldson Center Airport (11.2 miles)

  • Lowest 15 December, 2025

    17.6 °F

  • Average December

    40.8 °F

  • Highest 13 December, 2025

    62.6 °F

Climate (2020–Present)

Greenville-Donaldson Center Airport (11.2 miles)

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  • Average Low 2020–2025

    53.2 °F

  • Average 2020–2025

    61 °F

  • Average High 2020–2025

    71.8 °F
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