Vernon Hills Weather Forecast

    • 61
    • 75

    Chance Rain Showers

    • 64
    • 68

    Rain Showers

    • 56
    • 70

    Rain Showers

    • 50
    • 64

    Slight Chance Rain Showers

    • 49
    • 63

    Partly Sunny

    • 46
    • 65

    Mostly Sunny

Today 29 Sep Lake

Mostly cloudy. Highs in the mid 70s. South Winds 5 to 10 Mph.

Tonight 29 Sep Lake

Cloudy. A slight chance of Showers after midnight. A chance of Showers late. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Vernon Hills Temperature Statistics

September Temperature

Chicago / Wheeling, Pal-Waukee Airport (7.5 miles)

  • Lowest 26 September, 2026

    47.6 °F

  • Average September

    69.6 °F

  • Highest 2 September, 2026

    96.7 °F

Climate (2021–2026)

Chicago / Wheeling, Pal-Waukee Airport (7.5 miles)

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

  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    61.5 °F
Get WillyWeather+ to remove ads