Williston Weather Forecast

    • 74
    • 96

    Chance Thunderstorms

    • 71
    • 93

    Slight Chance Thunderstorms

    • 69
    • 85

    Rain Showers Likely

    • 72
    • 88

    Chance Rain Showers

    • 74
    • 93

    Chance Thunderstorms

    • 70
    • 89

    Rain Showers Likely

    • 67
    • 86

    Chance Thunderstorms

Today 14 Jun Barnwell

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the mid 90s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 14 Jun Barnwell

Mostly cloudy with a chance of Showers and Thunderstorms this Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williston Temperature Statistics

June Temperature

Barnwell Regional Airport (9.9 miles)

  • Lowest 4 June, 2026

    53.6 °F

  • Average June

    76.3 °F

  • Highest 12 June, 2026

    98.6 °F

Climate (2021–Present)

Barnwell Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    54.4 °F

  • Average 2021–2026

    65 °F

  • Average High 2021–2026

    76.7 °F
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