Highland Park Weather Forecast

    • 46
    • 64

    Mostly Sunny

    • 50
    • 68

    Partly Sunny

    • 53
    • 66

    Mostly Sunny

    • 51
    • 64

    Partly Sunny

    • 54
    • 65

    Mostly Cloudy

    • 52
    • 67

    Mostly Cloudy

Today 20 Oct Lake

Partly cloudy in the Morning, then becoming sunny. Widespread dense fog early in the morning. Highs in the mid 60s. East Winds 5 to 10 Mph.

Tonight 20 Oct Lake

Partly cloudy. Areas of dense fog late. Lows in the lower 40s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Highland Park Temperature Statistics

October Temperature

Chicago / Wheeling, Pal-Waukee Airport (6.8 miles)

  • Lowest 17 October, 2026

    37.9 °F

  • Average October

    61.4 °F

  • Highest 12 October, 2026

    88.6 °F

Climate (2021–2026)

Chicago / Wheeling, Pal-Waukee Airport (6.8 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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