Hartness Airport Weather Forecast

    • 33
    • 55

    Mostly Sunny

    • 38
    • 59

    Chance Rain

    • 17
    • 46

    Mostly Sunny

    • 23
    • 39

    Mostly Sunny

    • 32
    • 51

    Mostly Sunny

    • 40
    • 57

    Partly Sunny

Today 12 Dec Southern Greenville

Sunny. Highs in the mid 50s. South Winds 5 to 10 Mph.

Tonight 12 Dec Southern Greenville

Mostly clear. Lows in the lower 30s. West Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hartness Airport Temperature Statistics

December Temperature

Greer, Greenville-Spartanburg Airport (3.1 miles)

  • Lowest 3 December, 2025

    28 °F

  • Average December

    39.2 °F

  • Highest 4 December, 2025

    50 °F

Climate (2020–Present)

Greer, Greenville-Spartanburg Airport (3.1 miles)

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

  • Average Low 2020–2025

    51.7 °F

  • Average 2020–2025

    61.8 °F

  • Average High 2020–2025

    72.9 °F
Get WillyWeather+ to remove ads