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    • Early AM

      Sep 26

      56° Lo
      A brief shower or two
      • Stargazing
      • Weather
      • Cloud Cover: 95%
      • Precip: 52%
      • Hours of Precip: 3.5
      More
    • Today

      Sep 26

      66° /50°F
      Breezy with clouds, then sun
      • Excellent
      • for stargazing
      • Cloud Cover: 13%
      • Precip: 16%
      • Hours of Precip: 0
    • Tue

      Sep 27

      64° /50°
      Mostly sunny and breezy
      • Poor
      • for stargazing
      • Cloud Cover: 84%
      • Precip: 55%
      • Hours of Precip: 1.5
      More
    • Wed

      Sep 28

      63° /55°
      An a.m. shower; partly sunny
      • Excellent
      • for stargazing
      • Cloud Cover: 14%
      • Precip: 1%
      • Hours of Precip: 0.5
      More
    • Thu

      Sep 29

      67° /56°
      Partly sunny
      • Good
      • for stargazing
      • Cloud Cover: 42%
      • Precip: 40%
      • Hours of Precip: 0.5
      More

    Day

    66°Hi RealFeel® 66° Precipitation 25%
    Breezy with clouds giving way to sun
    • W 14 mph
    • Gusts: 22 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 4%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    50°Lo RealFeel® 46° Precipitation 16%
    Mainly clear
    • W 8 mph
    • Gusts: 13 mph
    • Max UV Index: N/A
    • Thunderstorms: 1%
    • 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 9/26/2015
    High 66° 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

    Solunar Information for Mount Prospect, IL

    Sat, Oct 1
    New
    Sun, Oct 9
    First
    Sun, Oct 16
    Full
    Sat, Oct 22
    Last

    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 >

    Mon. Stargazing