Winnetka Weather Forecast

    • 54
    • 71

    Rain Showers

    • 47
    • 66

    Chance Rain Showers

    • 51
    • 72

    Mostly Cloudy

    • 37
    • 63

    Chance Rain Showers

    • 37
    • 51

    Mostly Sunny

    • 47
    • 55

    Partly Sunny

Today 15 Apr Northern Cook

Cloudy. A chance of Showers. A chance of Thunderstorms late. Some Thunderstorms may produce heavy rainfall late. Highs in the lower 70s. Southwest Winds 10 to 15 Mph. Chance of precipitation 50 percent.

Tonight 15 Apr Northern Cook

Cloudy. Showers with a chance of Thunderstorms in the Evening, then a slight chance of Thunderstorms after midnight. A chance of Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the upper 50s. South Winds around 10 Mph. Chance of precipitation 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Winnetka Temperature Statistics

April Temperature

Chicago / Wheeling, Pal-Waukee Airport (8.7 miles)

  • Lowest 7 April, 2026

    28.7 °F

  • Average April

    50 °F

  • Highest 12 April, 2026

    81.6 °F

Climate (2021–Present)

Chicago / Wheeling, Pal-Waukee Airport (8.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.6 °F
Get WillyWeather+ to remove ads