Williston Weather Forecast

    • 59
    • 79

    Decreasing Clouds

    • 61
    • 82

    Slight Chance Rain

    • 62
    • 83

    Slight Chance Rain

    • 60
    • 83

    Chance Rain

    • 60
    • 82

    Chance Rain

    • 63
    • 86

    Partly Sunny

Today 5 Mar Barnwell

Areas of fog this morning. Partly sunny. Highs around 80. South Winds around 5 Mph.

Tonight 5 Mar Barnwell

Partly cloudy. Areas of fog after midnight. Lows around 60. South Winds around 5 Mph.

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  • Temperature Real-Time

Williston Temperature Statistics

March Temperature

Barnwell Regional Airport (9.9 miles)

  • Lowest 1 March, 2026

    41 °F

  • Average March

    55.6 °F

  • Highest 1 March, 2026

    77 °F

Climate (2021–Present)

Barnwell Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    76.6 °F
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