Blackville Weather Forecast

    • 49
    • 68

    Mostly Cloudy

    • 47
    • 73

    Partly Sunny

    • 47
    • 67

    Mostly Cloudy

    • 53
    • 72

    Partly Sunny

    • 53
    • 78

    Partly Sunny

    • 55
    • 82

    Mostly Sunny

Today 6 Apr Barnwell

Partly sunny this Morning, then becoming mostly cloudy. Highs in the upper 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 6 Apr Barnwell

Cloudy. Lows in the upper 40s. Northeast Winds around 5 Mph.

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Blackville Temperature Statistics

April Temperature

Barnwell Regional Airport (9.3 miles)

  • Lowest 2 April, 2026

    55.4 °F

  • Average April

    70.4 °F

  • Highest 1 April, 2026

    86 °F

Climate (2021–Present)

Barnwell Regional Airport (9.3 miles)

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  • Average Low 2021–2026

    54.4 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    76.7 °F
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