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    • Today

      Sep 25

      83° /55°
      A p.m. t-storm in spots
      • Lawn Mowing
        • Lawn Mowing
        • Soil Moisture
        • Field Readiness
        • Composting
      • Very Good
      • for lawn mowing
      • Hours of Precip: 2.5
      • Precip: 42%
      • Hi RealFeel: 86°
      More
    • Mon

      Sep 26

      65° /49°
      Windy with some sun returning
      • Very Good
      • for lawn mowing
      • Hours of Precip: 0
      • Precip: 25%
      • Hi RealFeel: 64°
      More
    • Tue

      Sep 27

      63° /51°F
      Partly sunny and breezy
      • Excellent
      • for lawn mowing
      • Hours of Precip: 0
      • Precip: 25%
      • Hi RealFeel: 61°
    • Wed

      Sep 28

      63° /52°
      An a.m. shower; partly sunny
      • Excellent
      • for lawn mowing
      • Hours of Precip: 0.5
      • Precip: 43%
      • Hi RealFeel: 63°
      More
    • Thu

      Sep 29

      68° /53°
      Partly sunny
      • Excellent
      • for lawn mowing
      • Hours of Precip: 0
      • Precip: 1%
      • Hi RealFeel: 69°
      More
    52°/51° RealFeel® 49°/47°
    Partly cloudy
    • 8 mph
    • Precipitation: 25%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 76%
    • Cloud Cover: 45%
    • Dew Point: 44° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 63° 70° N/A 73°
    Low 51° 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

    Prospect Heights Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 25, 2016; 4:43 AM ET

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

    Tue. Degree Days

    Tue. Evapotranspiration