Mount Prospect Weather Forecast

    • 69
    • 85

    Rain Showers

    • 64
    • 81

    Mostly Cloudy

    • 66
    • 83

    Partly Sunny

    • 69
    • 86

    Mostly Sunny

    • 71
    • 89

    Mostly Sunny

    • 73
    • 89

    Mostly Sunny

    • 72
    • 89

    Partly Sunny

Today 9 Jul Northern Cook

Mostly cloudy. Scattered Showers with isolated Thunderstorms. Temperatures in the mid 80s. West Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 9 Jul Northern Cook

Mostly cloudy. Scattered Showers. Isolated Thunderstorms this evening and then a slight chance of Thunderstorms after midnight. Patchy fog after midnight. Areas of fog late. Lows in the upper 60s. North Winds around 5 Mph. Chance of precipitation 40 to 50 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 7 July, 2026

    62.1 °F

  • Average July

    77.8 °F

  • Highest 1 July, 2026

    95.6 °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

    52.8 °F

  • Average High 2021–2026

    61.5 °F
Get WillyWeather+ to remove ads