Crystal Lake Weather Forecast

    • 54
    • 70

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

    • 48
    • 71

    Partly Sunny

    • 48
    • 67

    Partly Sunny

    • 54
    • 67

    Mostly Sunny

    • 59
    • 73

    Breezy

Today 5 Oct Hancock

Sunny. Highs in the lower 70s. Light and variable Winds, becoming east around 5 Mph this Morning, then becoming south this afternoon.

Tonight 5 Oct Hancock

Mostly clear. Lows in the lower 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

October Temperature

Forest City Municipal Airport (8.1 miles)

  • Lowest 2 October, 2026

    37.4 °F

  • Average October

    54.4 °F

  • Highest 1 October, 2026

    64.4 °F

Climate (2021–2026)

Forest City Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    57.2 °F
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