Lake in the Hills Weather Forecast

    • 71
    • 94

    Patchy Smoke

    • 70
    • 89

    Smoke

    • 71
    • 90

    Rain Showers Likely

    • 66
    • 89

    Chance Thunderstorms

    • 68
    • 86

    Partly Sunny

    • 65
    • 88

    Chance Thunderstorms

Today 15 Jul McHenry

Mostly sunny late in the Morning, then becoming partly cloudy. Hot. Highs in the lower 90s. West Winds around 5 Mph. Heat index Values up to 102.

Tonight 15 Jul McHenry

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy smoke late. Lows in the lower 70s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake in the Hills Temperature Statistics

July Temperature

Chicago / West Chicago, Dupage Airport (19.9 miles)

  • Lowest 7 July, 2026

    60.7 °F

  • Average July

    76.7 °F

  • Highest 2 July, 2026

    93.7 °F

Climate (2021–2026)

Chicago / West Chicago, Dupage Airport (19.9 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    61.6 °F
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