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    • Early AM

      Sep 26

      56° Lo
      A brief shower or two
      • Home Energy Efficiency
      • Weather
      • Avg RealFeel: 69°
      • Hi RealFeel: 85°
      • Wind Speed: 10 mph
      More
    • Today

      Sep 26

      67° /50°
      Breezy with clouds, then sun
      • Poor
      • for home energy
      • Avg RealFeel: 57°
      • Hi RealFeel: 67°
      • Wind Speed: 8 mph
      More
    • Tue

      Sep 27

      65° /49°
      Mostly sunny and breezy
      • Poor
      • for home energy
      • Avg RealFeel: 53°
      • Hi RealFeel: 63°
      • Wind Speed: 6 mph
      More
    • Wed

      Sep 28

      62° /56°
      An a.m. shower; partly sunny
      • Poor
      • for home energy
      • Avg RealFeel: 56°
      • Hi RealFeel: 60°
      • Wind Speed: 10 mph
      More
    • Thu

      Sep 29

      67° /55°F
      Partly sunny
      • Poor
      • for home energy
      • Avg RealFeel: 60°
      • Hi RealFeel: 67°
      • Wind Speed: 8 mph

    Day

    67°Hi RealFeel® 67° Precipitation 0%
    Partly sunny
    • N 14 mph
    • Gusts: 20 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 1%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    55°Lo RealFeel® 52° Precipitation 2%
    Mainly clear
    • NNE 8 mph
    • Gusts: 12 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

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

    Mount Prospect Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 26, 2016; 12:03 AM ET

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

    Thu. Home Energy Efficiency

    Thu. Degree Days

    Thu. UV Index