Mount Prospect Weather Forecast

    • 68
    • 87

    Severe Tstms

    • 63
    • 81

    Becoming Sunny

    • 66
    • 84

    Mostly Sunny

    • 70
    • 88

    Partly Sunny

    • 69
    • 84

    Chance Rain Showers

    • 67
    • 80

    Chance Thunderstorms

    • 65
    • 82

    Mostly Sunny

Today 27 Jul Northern Cook

Cloudy. A chance of Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. Temperatures in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 30 percent.

Tonight 27 Jul Northern Cook

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the upper 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming north after midnight. Chance of precipitation 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Prospect Temperature Statistics

July Temperature

Chicago / Wheeling, Pal-Waukee Airport (3.7 miles)

  • Lowest 23 July, 2026

    54.6 °F

  • Average July

    76.3 °F

  • Highest 14 July, 2026

    97.6 °F

Climate (2021–2026)

Chicago / Wheeling, Pal-Waukee Airport (3.7 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