Crystal Lake Weather Forecast

    • 60
    • 80

    Chance Thunderstorms

    • 61
    • 82

    Partly Sunny

    • 65
    • 84

    Mostly Sunny

    • 65
    • 83

    Chance Thunderstorms

    • 64
    • 79

    Chance Rain Showers

    • 62
    • 79

    Chance Rain Showers

Today 1 Jul McHenry

Mostly cloudy with chance of Showers and a slight chance of Thunderstorms. Highs in the lower 80s. Northwest Winds 5 to 10 Mph. Chance of precipitation 30 percent.

Tonight 1 Jul McHenry

Mostly clear. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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Crystal Lake Temperature Statistics

July Temperature

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

  • Lowest

  • Average July

  • Highest

Climate (2010–Present)

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

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  • Average Low 2010–Present

    43.4 °F
  • Average 2010–Present

    51.7 °F
  • Average High 2010–Present

    59.8 °F
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