Lake Arlington Weather Forecast

    • 50
    • 60

    Increasing Clouds

    • 51
    • 61

    Rain Showers

    • 53
    • 67

    Chance Rain Showers

    • 57
    • 66

    Rain Showers Likely

    • 57
    • 70

    Rain Showers Likely

    • 50
    • 68

    Rain Showers Likely

Today 30 Oct Northern Cook

Mostly cloudy. Scattered Sprinkles late. Highs around 60. Northeast Winds 5 to 10 Mph.

Tonight 30 Oct Northern Cook

Cloudy. Scattered Sprinkles early in the Evening, then scattered Showers in the late evening and early morning. Numerous Showers late. Nearly steady Temperatures in the lower 50s. East Winds 5 to 10 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Arlington Temperature Statistics

October Temperature

Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)

  • Lowest 17 October, 2026

    37.7 °F

  • Average October

    60.1 °F

  • Highest 12 October, 2026

    88.6 °F

Climate (2021–2026)

Chicago / Wheeling, Pal-Waukee Airport (2.5 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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