Crystal Lake Weather Forecast

    • 33
    • 44

    Becoming Sunny

    • 43
    • 63

    Mostly Sunny

    • 35
    • 60

    Mostly Sunny

    • 29
    • 52

    Mostly Cloudy

    • 27
    • 46

    Partly Sunny

    • 38
    • 56

    Mostly Cloudy

Today 7 Mar Hancock

Mostly cloudy with a slight chance of freezing rain in the Morning, then sunny in the afternoon. Cooler with Highs in the mid 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.

Tonight 7 Mar Hancock

Mostly clear. Lows in the lower 30s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

March Temperature

Forest City Municipal Airport (8.1 miles)

  • Lowest 1 March, 2026

    14 °F
  • Average March

    31.1 °F
  • Highest 3 March, 2026

    46.4 °F

Climate (2021–Present)

Forest City Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    36.8 °F
  • Average 2021–2026

    47.3 °F
  • Average High 2021–2026

    57.5 °F
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