Vernon Hills Weather Forecast

    • 71
    • 82

    Thunderstorms Likely

    • 72
    • 90

    Partly Sunny

    • 73
    • 93

    Slight Chance Thunderstorms

    • 68
    • 87

    Chance Thunderstorms

    • 64
    • 80

    Chance Rain Showers

    • 60
    • 76

    Partly Sunny

Today 26 Jul Lake

A chance of Thunderstorms in the morning. Showers likely. Thunderstorms likely in the afternoon. Some Thunderstorms may produce heavy rainfall. Highs in the lower 80s. Southwest Winds around 5 Mph. Chance of precipitation 70 percent.

Tonight 26 Jul Lake

Increasing Clouds. A chance of Showers and Thunderstorms, mainly in the evening. Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of precipitation 50 percent.

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Vernon Hills Temperature Statistics

July Temperature

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

  • Lowest 18 July, 2025

    59.6 °F

  • Average July

    76.7 °F

  • Highest 23 July, 2025

    95.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    61.5 °F
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