• Today

    Apr 23

    49°Lo 36°

    Some sun, then turning cloudy

    Beneficial weather for colds
    • Avg
      Temp
      43°
    • Avg
      RealFeel
      42°
    • Hi
      RealFeel
      53°
    more
  • Thu

    Apr 24

    62°Lo 42°

    A couple of thunderstorms

    Neutral weather for colds
    • Avg
      Temp
      52°
    • Avg
      RealFeel
      47°
    • Hi
      RealFeel
      59°
    more
  • Fri

    Apr 25

    69°Lo 36°

    Breezy with some sun

    Beneficial weather for colds
    • Avg
      Temp
      52°
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      67°
    more
  • Sat

    Apr 26

    51°Lo 34°

    Partly sunny; breezy, cooler

    Beneficial weather for colds
    • Avg
      Temp
      42°
    • Avg
      RealFeel
      39°
    • Hi
      RealFeel
      49°
    more
  • Sun

    Apr 27

    51°Lo 38°

    Mostly cloudy, rain possible

    Beneficial weather for colds
    • Avg
      Temp
      45°
    • Avg
      RealFeel
      38°
    • Hi
      RealFeel
      48°
Next Previous
Hi 51° RealFeel® 48° Precipitation 35%

Day

N

E

S

W

  • E 12 mph
  • Gusts: 21 mph

Cloudy most of the time with rain possible; breezy

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 8%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 38° RealFeel® 25° Precipitation 59%

Night

N

E

S

W

  • E 14 mph
  • Gusts: 21 mph

Breezy; a passing shower in the evening followed by occasional rain and drizzle late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs

Temperature History - Apr 27

more Historical Weather Data >
  Today Normal Record 4/27/2013
High 51° 60° N/A 63°
Low 39° 42° N/A 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 13:54 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:56 AM with 13:23 of moolight, then sets at 6:19 PM

Top Story

Grayslake Weather Report

Chicago: Late-Week Storms to Bring Cooler Weather

April 23, 2014; 3:31 AM ET

Some cooler weather is in store for Chicago this week as thunderstorms roll into the area around late week. more >

Is it a Cold or the Flu?

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Sun. Cold & Flu

Sun. UV Index