• Tonight

    Sep 19

    Lo 59°

    Some clouds; breezy

    Arthritis Pain Weather
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      5 - Moderate
    more
  • Sat

    Sep 20

    77°Lo 57°

    Heavy thunderstorms

    At High Risk weather for arthritis pain
    • Rain
      0.95 in
    • Hours of Precip
      3
    • UV
      4 - Moderate
  • Sun

    Sep 21

    66°Lo 46°

    Clouds breaking; not as warm

    Neutral weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      4 - Moderate
    more
  • Mon

    Sep 22

    67°Lo 48°

    Times of sun and clouds

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      4 - Moderate
    more
  • Tue

    Sep 23

    70°Lo 50°

    Mostly sunny

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      5 - Moderate
    more
Next Previous
Hi 77° RealFeel® 76° Precipitation 72%

Day

N

E

S

W

  • WSW 13 mph
  • Gusts: 25 mph

A couple of showers and a heavy thunderstorm; rather cloudy; thunderstorms can bring damaging winds

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.95 in
  • Rain: 0.95 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 57° RealFeel® 48° Precipitation 25%

Night

N

E

S

W

  • WNW 12 mph
  • Gusts: 28 mph

Mostly cloudy and breezy

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 77° 71° N/A 74°
Low 57° 52° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 12:16 of sunlight, then sets at 6:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:14 AM with 13:45 of moolight, then sets at 4:59 PM

Top Story

Grayslake Weather Report

Chicago: Thunderstorms to Precede More Cool Air

September 19, 2014; 4:58 PM ET

Chicago is facing the threat of some disruptive thunderstorms on Saturday. more >

Sat. Arthritis Pain

Sat. UV Index