McHenry Weather Forecast

    • 66
    • 86

    Partly Sunny

    • 67
    • 89

    Thunderstorms Likely

    • 62
    • 81

    Thunderstorms Likely

    • 61
    • 78

    Slight Chance Thunderstorms

    • 68
    • 83

    Slight Chance Thunderstorms

    • 72
    • 89

    Mostly Sunny

Today 16 Jun McHenry

Partly cloudy. Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 16 Jun McHenry

Partly cloudy. A slight chance of Showers and Thunderstorms late. Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McHenry Temperature Statistics

June Temperature

Chicago/Waukegan Regional Airport (21.1 miles)

  • Lowest 1 June, 2025

    38.6 °F

  • Average June

    64.5 °F

  • Highest 11 June, 2025

    91.7 °F

Climate (2020–Present)

Chicago/Waukegan Regional Airport (21.1 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    59.4 °F
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