Crystal Lake Weather Forecast

    • 46
    • 65

    Mostly Sunny

    • 43
    • 63

    Becoming Sunny

    • 42
    • 64

    Sunny

    • 42
    • 67

    Mostly Sunny

    • 46
    • 70

    Partly Sunny

    • 45
    • 67

    Partly Sunny

    • 46
    • 70

    Mostly Sunny

Today 23 Oct Oconee Mountains

Sunny. Highs in the mid 70s.

Tonight 23 Oct Oconee Mountains

Clear. Lows in the mid 40s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

October Temperature

Clemson, Clemson-Oconee County Airport (18 miles)

  • Lowest 20 October, 2026

    46.9 °F

  • Average October

    68.1 °F

  • Highest 2 October, 2026

    86 °F

Climate (2021–2026)

Clemson, Clemson-Oconee County Airport (18 miles)

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  • Average Low 2021–2026

    53.7 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    72.6 °F
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