Vernon Hills Weather Forecast

    • 0
    • 15

    Mostly Sunny

    • 20
    • 26

    Chance Snow Showers

    • 14
    • 29

    Chance Snow

    • 7
    • 25

    Slight Chance Snow

    • 14
    • 24

    Chance Snow

    • 24
    • 33

    Chance Rain/Snow

Today 4 Dec Lake

Sunny. Very cold with Highs around 14. Northwest Winds 5 to 10 Mph, becoming west in the afternoon. Wind chill Values as low as 12 below in the morning.

Tonight 4 Dec Lake

Mostly clear in the Evening, then becoming partly cloudy. Very cold with Lows around zero. Temperature rising to around 8 above after midnight. Southwest Winds 5 to 10 Mph. Wind chill Values as low as 9 below.

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Vernon Hills Temperature Statistics

December Temperature

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

  • Lowest 1 December, 2025

    14 °F

  • Average December

    23.2 °F

  • Highest 1 December, 2025

    30 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    61.5 °F
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