Prospect Heights Weather Forecast

    • 58
    • 68

    Mostly Cloudy

    • 62
    • 76

    Partly Sunny

    • 75
    • 84

    Partly Sunny

    • 78
    • 92

    Mostly Sunny

    • 78
    • 98

    Hot

    • 77
    • 98

    Hot

    • 76
    • 98

    Slight Chance Thunderstorms

Today 26 Jun Northern Cook

Mostly cloudy. A slight chance of Showers. Temperatures in the upper 60s. Northeast Winds around 10 Mph. Chance of precipitation 20 percent.

Tonight 26 Jun Northern Cook

Partly cloudy. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Prospect Heights Temperature Statistics

June Temperature

Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)

  • Lowest 3 June, 2026

    48.7 °F

  • Average June

    68.8 °F

  • Highest 10 June, 2026

    90.6 °F

Climate (2021–2026)

Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)

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

  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    61.5 °F
Get WillyWeather+ to remove ads