Vernon Hills Weather Forecast

    • 74
    • 92

    Slight Chance Thunderstorms

    • 74
    • 92

    Thunderstorms

    • 74
    • 86

    Thunderstorms

    • 72
    • 84

    Slight Chance Thunderstorms

    • 69
    • 85

    Chance Rain Showers

    • 65
    • 83

    Slight Chance Rain Showers

Today 1 Sep Lake

Mostly cloudy in the Morning, then becoming partly cloudy. A slight chance of Showers and Thunderstorms. Hot. Highs in the lower 90s. Southwest Winds around 5 Mph, increasing to west in the afternoon. Chance of precipitation 20 percent. Heat index Values up to 105.

Tonight 1 Sep Lake

Partly cloudy in the Evening, then clearing. Isolated Showers and Thunderstorms early in the evening. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of precipitation 20 percent.

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Vernon Hills Temperature Statistics

September Temperature

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

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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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