Des Plaines Weather Forecast

    • 62
    • 74

    Mostly Cloudy

    • 50
    • 73

    Rain Showers

    • 44
    • 58

    Chance Rain Showers

    • 48
    • 66

    Partly Sunny

    • 41
    • 56

    Chance Rain Showers

    • 44
    • 57

    Partly Sunny

Today 17 Oct Northern Cook

Mostly cloudy. Highs in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 17 Oct Northern Cook

Mostly cloudy. A slight chance of Showers in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph. Chance of precipitation 60 percent.

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Des Plaines Temperature Statistics

October Temperature

Chicago, Chicago-O'Hare International Airport (3.7 miles)

  • Lowest 9 October, 2025

    46 °F

  • Average October

    64.9 °F

  • Highest 3 October, 2025

    88 °F

Climate (2020–Present)

Chicago, Chicago-O'Hare International Airport (3.7 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    61.8 °F
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