Blackville Weather Forecast

    • 56
    • 83

    Decreasing Clouds

    • 57
    • 87

    Mostly Sunny

    • 59
    • 90

    Mostly Sunny

    • 60
    • 90

    Mostly Sunny

    • 63
    • 93

    Mostly Sunny

    • 65
    • 95

    Partly Sunny

Today 13 Apr Barnwell

Areas of fog this morning. Partly sunny. Highs in the mid 80s. Southwest Winds around 5 Mph.

Tonight 13 Apr Barnwell

Partly cloudy in the Evening, then clearing. Lows in the mid 50s. South Winds around 5 Mph.

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Blackville Temperature Statistics

April Temperature

Barnwell Regional Airport (9.3 miles)

  • Lowest 9 April, 2026

    42.8 °F

  • Average April

    64.6 °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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