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    • Today

      Sep 27

      66° /51°
      Mostly sunny and breezy
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 66°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Wed

      Sep 28

      61° /55°
      A brief morning shower or two
      • Neutral
      • weather for asthma
      • Hi RealFeel: 59°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Thu

      Sep 29

      67° /59°F
      A brief shower or two
      • Neutral
      • weather for asthma
      • Hi RealFeel: 64°
      • UV: 2 - Low
      • Air Qual.: Good
    • Fri

      Sep 30

      64° /58°
      A couple of showers
      • Neutral
      • weather for asthma
      • Hi RealFeel: 60°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Sat

      Oct 1

      67° /56°
      Mostly cloudy with a shower
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 67°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    60°/59° RealFeel® 56°/53°
    Perhaps a shower
    • 13 mph
    • Precipitation: 55%
    • Rain: 0.06 in
    • Snow: 0 in
    • Humidity: 85%
    • Cloud Cover: 99%
    • Dew Point: 55° F
    • Visibility: 8 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/29/2015
    High 67° 69° N/A 67°
    Low 59° 48° N/A 55°

    Sunrise/Sunset

    • Sunrise: 6:47 AM
    • Sunset: 6:35 PM
    • Duration: 11:48 hr

    Moonrise/Moonset

    • Moonrise: 5:21 AM
    • Moonset: 6:10 PM
    • Duration: 12:49 hr
    Astronomy

    Prospect Heights Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 27, 2016; 5:03 AM ET

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

    Thu. Asthma Risk

    Thu. UV Index