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Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Early AM

      Sep 27

      48° Lo
      Mainly clear
      • Migraine Headache
      • Weather
      • Hi RealFeel: 66°
      • UV: 4 - Moderate
      • Cloud Cover: 22%
      More
    • Today

      Sep 27

      65° /49°
      Increasing clouds and breezy
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 64°
      • UV: 4 - Moderate
      • Cloud Cover: 94%
      More
    • Wed

      Sep 28

      62° /54°
      An a.m. shower; mainly cloudy
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 60°
      • UV: 2 - Low
      • Cloud Cover: 50%
      More
    • Thu

      Sep 29

      68° /57°F
      A brief shower or two
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 66°
      • UV: 2 - Low
      • Cloud Cover: 84%
    • Fri

      Sep 30

      63° /56°
      Clearing and spotty showers
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 60°
      • UV: 2 - Low
      • Cloud Cover: 100%
      More

    Day

    68°Hi RealFeel® 66° Precipitation 55%
    Mostly cloudy with a brief shower or two
    • NNE 13 mph
    • Gusts: 18 mph
    • Max UV Index: 2 (Low)
    • Thunderstorms: 20%
    • Precipitation: 0.04 in
    • Rain: 0.04 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Night

    57°Lo RealFeel® 49° Precipitation 69%
    Partly to mostly cloudy; an evening shower in spots followed by rain and drizzle late
    • NNE 9 mph
    • Gusts: 14 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.15 in
    • Rain: 0.15 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 3 hrs
    • Hours of Rain: 3 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/29/2015
    High 68° 68° N/A 66°
    Low 57° 48° N/A 54°

    Sunrise/Sunset

    • Sunrise: 6:48 AM
    • Sunset: 6:36 PM
    • Duration: 11:48 hr

    Moonrise/Moonset

    • Moonrise: 5:21 AM
    • Moonset: 6:11 PM
    • Duration: 12:50 hr
    Astronomy

    Grayslake Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 27, 2016; 3:53 AM ET

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

    Thu. Migraine Headache

    Thu. UV Index