Williston Weather Forecast

    • 61
    • 74

    Becoming Sunny

    • 58
    • 83

    Sunny

    • 60
    • 85

    Sunny

    • 61
    • 87

    Sunny

    • 62
    • 88

    Sunny

    • 59
    • 83

    Partly Sunny

Today 11 Oct Barnwell

Partly sunny. Near steady temperature in the lower 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 11 Oct Barnwell

Partly cloudy in the Evening, then clearing. Lows in the lower 60s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williston Temperature Statistics

October Temperature

Barnwell Regional Airport (9.9 miles)

  • Lowest 8 October, 2026

    55.4 °F

  • Average October

    71 °F

  • Highest 1 October, 2026

    89.6 °F

Climate (2021–2026)

Barnwell Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    54.5 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    76.9 °F
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