Portage Park Weather Forecast

    • 63
    • 84

    Chance Thunderstorms

    • 66
    • 79

    Mostly Cloudy

    • 69
    • 85

    Rain Showers

    • 70
    • 86

    Chance Thunderstorms

    • 74
    • 90

    Partly Sunny

    • 76
    • 93

    Slight Chance Thunderstorms

Today 6 Jun Central Cook

Mostly cloudy in the Morning, then becoming partly cloudy. A chance of Showers and Thunderstorms. Highs in the mid 80s Inland, but only in the upper 70s near the lake. West Winds around 10 Mph, becoming northeast in the afternoon. Chance of precipitation 40 percent.

Tonight 6 Jun Central Cook

Mostly cloudy. A slight chance of Thunderstorms until early morning. A slight chance of Showers. Lows in the mid 60s. East Winds around 5 Mph. Chance of precipitation 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Portage Park Temperature Statistics

June Temperature

Chicago, Chicago-O'Hare International Airport (7.5 miles)

  • Lowest 2 June, 2026

    50.6 °F

  • Average June

    65.3 °F

  • Highest 3 June, 2026

    82 °F

Climate (2021–Present)

Chicago, Chicago-O'Hare International Airport (7.5 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

    61.9 °F
Get WillyWeather+ to remove ads