Crystal Lake Weather Forecast

    • 39
    • 59

    Becoming Sunny

    • 48
    • 62

    Chance Rain Showers

    • 41
    • 65

    Chance Rain Showers

    • 37
    • 61

    Mostly Sunny

    • 48
    • 70

    Mostly Sunny

    • 53
    • 76

    Slight Chance Thunderstorms

Today 29 Apr Hancock

Sunny. Much cooler with Highs in the upper 50s. Northwest Winds 15 to 20 Mph.

Tonight 29 Apr Hancock

Mostly clear. Lows around 40. Northeast Winds around 5 Mph, becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

April Temperature

Forest City Municipal Airport (8.1 miles)

  • Lowest 8 April, 2025

    17.6 °F

  • Average April

    45.5 °F

  • Highest 17 April, 2025

    78.8 °F

Climate (2020–Present)

Forest City Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    36.6 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    57.3 °F
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