Prospect Heights Weather Forecast

    • 54
    • 71

    Partly Sunny

    • 62
    • 80

    Chance Thunderstorms

    • 50
    • 75

    Rain Showers Likely

    • 46
    • 65

    Partly Sunny

    • 49
    • 64

    Chance Rain Showers

    • 49
    • 67

    Chance Thunderstorms

Today 22 Apr Northern Cook

Partly cloudy in the Morning, then clearing. Patchy fog early in the morning. Highs in the mid 70s Inland, but only in the upper 50s near the lake. East Winds around 5 Mph.

Tonight 22 Apr Northern Cook

Partly cloudy. Lows in the mid 50s. East Winds around 5 Mph, becoming south after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Prospect Heights Temperature Statistics

April Temperature

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

  • Lowest 7 April, 2026

    28.7 °F

  • Average April

    53.1 °F

  • Highest 12 April, 2026

    81.6 °F

Climate (2021–Present)

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

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

  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.6 °F
Get WillyWeather+ to remove ads