Williston Weather Forecast

    • 61
    • 84

    Mostly Cloudy

    • 64
    • 78

    Chance Rain Showers

    • 66
    • 73

    Rain Showers

    • 65
    • 81

    Rain Showers

    • 60
    • 82

    Mostly Sunny

    • 60
    • 84

    Mostly Sunny

Today 8 Oct Barnwell

Partly sunny. Highs in the mid 80s. Light and variable Winds.

Tonight 8 Oct Barnwell

Mostly cloudy. Lows in the lower 60s. Light and variable Winds, becoming northeast around 5 Mph after midnight.

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  • Temperature Real-Time

Williston Temperature Statistics

October Temperature

Barnwell Regional Airport (9.9 miles)

  • Lowest 1 October, 2026

    59 °F

  • Average October

    73 °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

    54.6 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    76.9 °F
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