Crystal Lake Weather Forecast

    • 38
    • 57

    Rain Showers

    • 33
    • 54

    Partly Sunny

    • 31
    • 49

    Partly Sunny

    • 35
    • 57

    Sunny

    • 48
    • 62

    Rain Showers Likely

    • 39
    • 59

    Chance Rain Showers

Today 18 Apr McHenry

Cloudy. A chance of Showers late in the Morning, then Showers in the afternoon. Highs in the mid 50s. North Winds 5 to 10 Mph. Chance of precipitation 90 percent.

Tonight 18 Apr McHenry

Showers in the Evening, then partly cloudy after midnight. Lows in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

April Temperature

Chicago / Wheeling, Pal-Waukee Airport (22.4 miles)

  • Lowest 6 April, 2024

    30.8 °F

  • Average April

    50.7 °F

  • Highest 14 April, 2024

    79 °F

Climate (2019–Present)

Chicago / Wheeling, Pal-Waukee Airport (22.4 miles)

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  • Average Low 2019–2024

    44.2 °F

  • Average 2019–2024

    52.6 °F

  • Average High 2019–2024

    60.8 °F
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