Lake Keowee Weather Forecast

    • 64
    • 85

    Mostly Sunny

    • 64
    • 87

    Slight Chance Thunderstorms

    • 62
    • 85

    Chance Thunderstorms

    • 63
    • 83

    Partly Sunny

    • 63
    • 82

    Mostly Cloudy

    • 64
    • 83

    Chance Rain Showers

Today 18 Sep Greater Oconee

Patchy fog this morning. Sunny. Highs in the mid 80s. East Winds around 5 Mph.

Tonight 18 Sep Greater Oconee

Mostly clear. Lows in the mid 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Keowee Temperature Statistics

September Temperature

Clemson, Clemson-Oconee County Airport (8.7 miles)

  • Lowest 11 September, 2025

    61 °F

  • Average September

    71.7 °F

  • Highest 12 September, 2025

    82.9 °F

Climate (2020–Present)

Clemson, Clemson-Oconee County Airport (8.7 miles)

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  • Average Low 2020–2025

    53.5 °F

  • Average 2020–2025

    62.5 °F

  • Average High 2020–2025

    72.1 °F
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