Simpsonville Weather Forecast

    • 70
    • 90

    Becoming Sunny

    • 71
    • 89

    Chance Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

    • 75
    • 96

    Mostly Sunny

    • 76
    • 99

    Slight Chance Thunderstorms

    • 75
    • 98

    Hot

Today 23 Jul Southern Greenville

Mostly sunny. Humid with Highs in the upper 80s. Northeast Winds 5 to 10 Mph.

Tonight 23 Jul Southern Greenville

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 70s. Northeast Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Simpsonville Temperature Statistics

July Temperature

Greenville-Donaldson Center Airport (6.8 miles)

  • Lowest 11 July, 2025

    69.8 °F

  • Average July

    79.5 °F

  • Highest 7 July, 2025

    96.8 °F

Climate (2020–Present)

Greenville-Donaldson Center Airport (6.8 miles)

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  • Average Low 2020–2025

    53.2 °F

  • Average 2020–2025

    61 °F

  • Average High 2020–2025

    71.9 °F
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