Williston Weather Forecast

    • 53
    • 79

    Chance Thunderstorms

    • 54
    • 78

    Sunny

    • 58
    • 83

    Sunny

    • 61
    • 86

    Mostly Sunny

    • 64
    • 88

    Partly Sunny

    • 66
    • 88

    Partly Sunny

Today 2 Jun Barnwell

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the mid 70s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 2 Jun Barnwell

Partly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then mostly clear after midnight. Less humid with Lows in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

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Williston Temperature Statistics

June Temperature

Barnwell Regional Airport (9.9 miles)

  • Lowest

  • Average June

  • Highest

Climate (2021–Present)

Barnwell Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    54.5 °F
  • Average 2021–2026

    65 °F
  • Average High 2021–2026

    76.7 °F
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