Simpsonville Weather Forecast

    • 74
    • 92

    Slight Chance Thunderstorms

    • 75
    • 95

    Chance Thunderstorms

    • 74
    • 95

    Chance Thunderstorms

    • 74
    • 95

    Slight Chance Thunderstorms

    • 72
    • 94

    Chance Thunderstorms

    • 72
    • 91

    Chance Thunderstorms

Today 17 Jul Southern Greenville

Mostly sunny. Humid with Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 102.

Tonight 17 Jul Southern Greenville

Mostly clear. Lows in the mid 70s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Simpsonville Temperature Statistics

July Temperature

Greenville-Donaldson Center Airport (6.8 miles)

  • Lowest 11 July, 2025

    69.8 °F

  • Average July

    79 °F

  • Highest 7 July, 2025

    96.8 °F

Climate (2020–Present)

Greenville-Donaldson Center Airport (6.8 miles)

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

  • Average Low 2020–2025

    53.2 °F

  • Average 2020–2025

    61 °F

  • Average High 2020–2025

    71.9 °F
Get WillyWeather+ to remove ads