Vernon Hills Weather Forecast

    • 59
    • 77

    Rain Showers Likely

    • 55
    • 66

    Mostly Cloudy

    • 45
    • 62

    Rain Showers

    • 35
    • 57

    Breezy

    • 41
    • 59

    Mostly Sunny

    • 47
    • 65

    Partly Sunny

    • 48
    • 66

    Mostly Cloudy

Today 13 Oct Lake

Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the upper 60s.

Tonight 13 Oct Lake

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers and a slight chance of Thunderstorms in the late evening and overnight. Lows in the upper 50s. North Winds around 5 Mph. Chance of precipitation 50 percent.

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  • Temperature Real-Time

Vernon Hills Temperature Statistics

October Temperature

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

  • Lowest 3 October, 2026

    45.6 °F

  • Average October

    62 °F

  • Highest 10 October, 2026

    79 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    61.5 °F
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