Cook County Forest Preserve Weather Forecast

    • 50
    • 70

    Chance Rain Showers

    • 48
    • 80

    Mostly Cloudy

    • 36
    • 55

    Chance Rain Showers

    • 36
    • 52

    Partly Sunny

    • 49
    • 59

    Partly Sunny

    • 50
    • 72

    Mostly Sunny

Today 16 Apr Northern Cook

Mostly cloudy. Scattered Showers and a slight chance of Thunderstorms until late afternoon. Highs in the upper 60s. Southwest Winds 10 to 15 Mph, becoming north in the afternoon. Chance of precipitation 40 percent.

Tonight 16 Apr Northern Cook

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog. Lows around 50. East Winds 5 to 10 Mph, becoming southeast after midnight.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Cook County Forest Preserve Temperature Statistics

April Temperature

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

  • Lowest 7 April, 2026

    28.7 °F
  • Average April

    50.6 °F
  • Highest 12 April, 2026

    81.6 °F

Climate (2021–Present)

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

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    45.3 °F
  • Average 2021–2026

    53.5 °F
  • Average High 2021–2026

    61.8 °F
Get WillyWeather+ to remove ads