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    • Today

      Sep 26

      67° /50°F
      Breezy with clouds, then sun
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 67°
      • UV: 4 - Moderate
      • Air Qual.: Good
    • Tue

      Sep 27

      64° /49°
      Mostly sunny and breezy
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 63°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Wed

      Sep 28

      62° /56°
      A morning shower; some sun
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 60°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Thu

      Sep 29

      67° /56°
      Some sun with spotty showers
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 65°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Fri

      Sep 30

      68° /54°
      A couple of showers
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 68°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    60°/55° RealFeel® 57°/51°
    Mainly clear
    • 8 mph
    • Precipitation: 7%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 63%
    • Cloud Cover: 11%
    • Dew Point: 45° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/26/2015
    High 67° 71° N/A 74°
    Low 50° 50° N/A 56°

    Sunrise/Sunset

    • Sunrise: 6:44 AM
    • Sunset: 6:41 PM
    • Duration: 11:57 hr

    Moonrise/Moonset

    • Moonrise: 2:19 AM
    • Moonset: 4:32 PM
    • Duration: 14:13 hr
    Astronomy

    Prospect Heights Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 26, 2016; 3:03 AM ET

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

    Mon. Air Quality

    Mon. Asthma Risk

    Mon. UV Index