Lake in the Hills Weather Forecast

    • 47
    • 71

    Rain Showers

    • 65
    • 75

    Rain Showers Likely

    • 59
    • 82

    Rain Showers Likely

    • 62
    • 71

    Rain Showers

    • 61
    • 77

    Chance Rain Showers

    • 58
    • 74

    Chance Rain Showers

Today 13 Sep McHenry

Mostly cloudy. Isolated Showers early in the Afternoon, then numerous Showers early in the afternoon. Scattered Showers late. Highs around 70. Northwest Winds 5 to 10 Mph. Chance of precipitation 70 percent.

Tonight 13 Sep McHenry

Mostly clear. Patchy fog after midnight. Lows in the mid 40s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake in the Hills Temperature Statistics

September Temperature

Chicago / West Chicago, Dupage Airport (19.9 miles)

  • Lowest 11 September, 2026

    53.1 °F

  • Average September

    76 °F

  • Highest 1 September, 2026

    93 °F

Climate (2021–2026)

Chicago / West Chicago, Dupage Airport (19.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.7 °F
Get WillyWeather+ to remove ads