Blackville Weather Forecast

    • 29
    • 47

    Mostly Cloudy

    • 29
    • 47

    Becoming Sunny

    • 39
    • 58

    Mostly Sunny

    • 32
    • 56

    Mostly Sunny

    • 36
    • 59

    Mostly Sunny

    • 31
    • 57

    Mostly Sunny

    • 29
    • 51

    Mostly Sunny

Today 8 Dec Barnwell

Mostly cloudy. Near steady temperature in the upper 40s. North Winds around 5 Mph.

Tonight 8 Dec Barnwell

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the upper 20s. Northeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Blackville Temperature Statistics

December Temperature

Barnwell Regional Airport (9.3 miles)

  • Lowest 4 December, 2025

    30.2 °F

  • Average December

    46.5 °F

  • Highest 2 December, 2025

    53.6 °F

Climate (2020–Present)

Barnwell Regional Airport (9.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    54.4 °F

  • Average 2020–2025

    64.8 °F

  • Average High 2020–2025

    76.5 °F
Get WillyWeather+ to remove ads