Cook County Forest Preserve Weather Forecast

    • 53
    • 65

    Chance Rain Showers

    • 55
    • 65

    Rain Showers Likely

    • 69
    • 82

    Chance Thunderstorms

    • 55
    • 84

    Rain Showers Likely

    • 47
    • 62

    Chance Rain Showers

    • 47
    • 61

    Partly Sunny

Today 17 May DuPage

Mostly sunny late in the morning then becoming partly cloudy. Highs in the upper 60s. East Winds 5 to 10 Mph.

Tonight 17 May DuPage

Mostly cloudy with a 50 percent chance of Showers. Lows in the lower 50s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cook County Forest Preserve Temperature Statistics

May Temperature

Chicago, Chicago-O'Hare International Airport (2.5 miles)

  • Lowest 4 May, 2022

    39.9 °F

  • Average May

    62.6 °F

  • Highest 12 May, 2022

    91 °F

Climate (2010–Present)

Chicago, Chicago-O'Hare International Airport (2.5 miles)

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  • Average Low 2010–Present

    43.5 °F

  • Average 2010–Present

    51.1 °F

  • Average High 2010–Present

    59 °F
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