Blackville Weather Forecast

    • 55
    • 79

    Sunny

    • 57
    • 84

    Sunny

    • 62
    • 87

    Mostly Sunny

    • 66
    • 88

    Partly Sunny

    • 68
    • 88

    Slight Chance Thunderstorms

    • 67
    • 89

    Chance Thunderstorms

Today 3 Jun Barnwell

Sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 3 Jun Barnwell

Clear. Lows in the mid 50s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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Blackville Temperature Statistics

June Temperature

Barnwell Regional Airport (9.3 miles)

  • Lowest 1 June, 2026

    68 °F

  • Average June

    74 °F

  • Highest 1 June, 2026

    84.2 °F

Climate (2021–Present)

Barnwell Regional Airport (9.3 miles)

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  • Average Low 2021–2026

    54.5 °F

  • Average 2021–2026

    65 °F

  • Average High 2021–2026

    76.7 °F
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