Harleyville Weather Forecast

    • 48
    • 59

    Rain Showers

    • 25
    • 65

    Chance Rain Showers

    • 21
    • 41

    Partly Sunny

    • 21
    • 37

    Chance Rain/Snow

    • 16
    • 34

    Partly Sunny

    • 26
    • 40

    Mostly Cloudy

Today 18 Jan Dorchester

Rain. Highs in the upper 50s. South Winds around 5 Mph. Chance of rain near 100 percent.

Tonight 18 Jan Dorchester

Rain. Lows around 50. South Winds 5 to 10 Mph. Chance of rain 80 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Harleyville Temperature Statistics

January Temperature

Summerville Airport (14.3 miles)

  • Lowest 8 January, 2025

    23 °F

  • Average January

    41.4 °F

  • Highest 6 January, 2025

    62.6 °F

Climate (2020–Present)

Summerville Airport (14.3 miles)

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

  • Average Low 2020–2025

    56.5 °F

  • Average 2020–2025

    65.8 °F

  • Average High 2020–2025

    76.6 °F
Get WillyWeather+ to remove ads