Williston Weather Forecast

    • 40
    • 64

    Sunny

    • 39
    • 69

    Mostly Sunny

    • 42
    • 70

    Sunny

    • 52
    • 75

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

    • 46
    • 74

    Mostly Sunny

Today 12 Nov Barnwell

Sunny. Not as cool with Highs in the mid 60s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 12 Nov Barnwell

Mostly clear. Lows around 40. West Winds 5 to 10 Mph.

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Williston Temperature Statistics

November Temperature

Barnwell Regional Airport (9.9 miles)

  • Lowest 1 November, 2025

    35.6 °F

  • Average November

    56.8 °F

  • Highest 8 November, 2025

    78.8 °F

Climate (2020–Present)

Barnwell Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    54.4 °F

  • Average 2020–2025

    64.8 °F

  • Average High 2020–2025

    76.5 °F
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