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    • Today

      Sep 27

      66° /50°F
      Partly sunny and breezy
      • Neutral
      • weather for asthma
      • Hi RealFeel: 65°
      • UV: 4 - Moderate
      • Air Qual.: Good
    • Wed

      Sep 28

      62° /57°
      Mostly cloudy, a little rain
      • Neutral
      • weather for asthma
      • Hi RealFeel: 55°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Thu

      Sep 29

      68° /60°
      A passing shower or two
      • Neutral
      • weather for asthma
      • Hi RealFeel: 65°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Fri

      Sep 30

      64° /55°
      Cloudy with spotty showers
      • Neutral
      • weather for asthma
      • Hi RealFeel: 61°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Sat

      Oct 1

      68° /54°
      Mostly cloudy with a shower
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 67°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    65°/53° RealFeel® 65°/48°
    Partly sunny
    • 15 mph
    • Precipitation: 8%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 50%
    • Cloud Cover: 26%
    • Dew Point: 42° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 66° 70° N/A 73°
    Low 50° 49° N/A 59°

    Sunrise/Sunset

    • Sunrise: 6:45 AM
    • Sunset: 6:39 PM
    • Duration: 11:54 hr

    Moonrise/Moonset

    • Moonrise: 3:20 AM
    • Moonset: 5:08 PM
    • Duration: 13:48 hr
    Astronomy

    Mount Prospect Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 27, 2016; 3:02 PM ET

    Gusty winds will accompany a push of chilly air across the Great Lakes through Tuesday. More >

    Tue. Air Quality

    Tue. Asthma Risk

    Tue. UV Index