Williston Weather Forecast

    • 53
    • 80

    Increasing Clouds

    • 56
    • 78

    Partly Sunny

    • 59
    • 80

    Slight Chance Thunderstorms

    • 56
    • 80

    Partly Sunny

    • 50
    • 75

    Partly Sunny

    • 51
    • 75

    Mostly Cloudy

Today 19 Nov Barnwell

Sunny. Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 19 Nov Barnwell

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. West Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

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Williston Temperature Statistics

November Temperature

Barnwell Regional Airport (9.9 miles)

  • Lowest 11 November, 2025

    26.6 °F

  • Average November

    54.6 °F

  • Highest 16 November, 2025

    80.6 °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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