Cook County Forest Preserve Weather Forecast

    • 43
    • 53

    Rain Showers

    • 38
    • 59

    Slight Chance Rain Showers

    • 41
    • 49

    Rain Showers

    • 39
    • 51

    Rain Showers

    • 34
    • 50

    Chance Rain Showers

    • 34
    • 49

    Partly Sunny

Today 29 Mar Northern Cook

Mostly sunny in the Morning, then becoming partly cloudy. Highs in the mid 50s Inland, but only in the upper 40s near the lake. East Winds 5 to 10 Mph.

Tonight 29 Mar Northern Cook

Showers with a chance of Thunderstorms. Lows in the lower 40s. Southeast Winds 10 to 15 Mph. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cook County Forest Preserve Temperature Statistics

March Temperature

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

  • Lowest 18 March, 2024

    24.9 °F
  • Average March

    44.7 °F
  • Highest 3 March, 2024

    73.7 °F

Climate (2019–Present)

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

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  • Average Low 2019–2024

    45 °F
  • Average 2019–2024

    52.8 °F
  • Average High 2019–2024

    60.9 °F
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