Williston Weather Forecast

    • 24
    • 52

    Sunny

    • 29
    • 52

    Mostly Sunny

    • 39
    • 61

    Mostly Sunny

    • 52
    • 70

    Mostly Cloudy

    • 49
    • 74

    Chance Rain

    • 47
    • 68

    Mostly Cloudy

Today 7 Feb Barnwell

Sunny. Highs in the lower 50s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 7 Feb Barnwell

Clear. Lows in the mid 20s. Northeast Winds around 5 Mph.

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  • Temperature Real-Time

Williston Temperature Statistics

February Temperature

Barnwell Regional Airport (9.9 miles)

  • Lowest 1 February, 2026

    17.6 °F

  • Average February

    38.6 °F

  • Highest 3 February, 2026

    64.4 °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

    76.5 °F
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