Vernon Hills Weather Forecast

    • 68
    • 85

    Rain Showers Likely

    • 63
    • 78

    Rain Showers

    • 61
    • 78

    Slight Chance Thunderstorms

    • 64
    • 82

    Partly Sunny

    • 69
    • 85

    Slight Chance Thunderstorms

    • 68
    • 86

    Chance Thunderstorms

Today 4 Aug Lake

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

Tonight 4 Aug Lake

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Showers likely with a chance of Thunderstorms late. Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of precipitation 70 percent.

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  • Temperature Real-Time

Vernon Hills Temperature Statistics

August Temperature

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

  • Lowest 2 August, 2026

    64.9 °F

  • Average August

    69.2 °F

  • Highest 2 August, 2026

    75 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.6 °F
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