Clemson Weather Forecast

    • 70
    • 93

    Chance Rain Showers

    • 69
    • 85

    Rain Showers Likely

    • 69
    • 89

    Slight Chance Thunderstorms

    • 70
    • 91

    Mostly Sunny

    • 67
    • 87

    Mostly Sunny

    • 67
    • 88

    Mostly Sunny

Today 11 Sep Greater Pickens

Sunny. Highs in the lower 90s. Light and variable Winds, becoming southwest around 5 Mph this afternoon.

Tonight 11 Sep Greater Pickens

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers. Lows around 70. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clemson Temperature Statistics

September Temperature

Clemson, Clemson-Oconee County Airport (2.5 miles)

  • Lowest 9 September, 2026

    66.9 °F

  • Average September

    80.6 °F

  • Highest 2 September, 2026

    96.1 °F

Climate (2021–2026)

Clemson, Clemson-Oconee County Airport (2.5 miles)

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  • Average Low 2021–2026

    53.7 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    72.5 °F
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