Hartsville Weather Forecast

    • 66
    • 88

    Increasing Clouds

    • 61
    • 86

    Chance Rain Showers

    • 39
    • 70

    Chance Rain Showers

    • 39
    • 59

    Partly Sunny

    • 45
    • 64

    Rain Showers Likely

    • 48
    • 60

    Rain Showers Likely

    • 52
    • 69

    Chance Rain Showers

Today 18 May Steuben

Mostly sunny. Highs in the lower 90s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 18 May Steuben

Mostly clear. Lows in the mid 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hartsville Temperature Statistics

May Temperature

Wellsville, Wellsville Municipal Airport (17.4 miles)

  • Lowest 2 May, 2026

    28.9 °F

  • Average May

    47.7 °F

  • Highest 16 May, 2026

    73 °F

Climate (2021–Present)

Wellsville, Wellsville Municipal Airport (17.4 miles)

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

  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.1 °F
Get WillyWeather+ to remove ads