Grayslake, IL Weather Forecast

Today's Weather

Sun, Jul 26

Humid with shifting clouds and sun Hi: 91°

Tonight: Thickening clouds, warm and very humid with thunderstorms beginning late evening; storms can bring flooding downpours and localized damaging wind gusts Lo: 75°

Current Weather

2:20 PM

89°F

RealFeel® 105°

Mostly sunny More Details

Looking Ahead

Thunderstorms, some heavy, late this evening through tomorrow afternoon

Grayslake Weather Radar

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

7/26

91° 75°

Partly sunny and humid

Night: Humid with a t-storm or two

25%

Mon

7/27

91° 70°

A gusty t-storm; hot, humid

Humid; a t-storm around early

55%

Tue

7/28

84° 58°

Breezy at times with sunshine

Clear

Wed

7/29

84° 62°

Plenty of sunshine

Mainly clear

Thu

7/30

85° 67°

Partly sunny

A thunderstorm in spots

25%

Fri

7/31

82° 66°

A strong afternoon t-storm

Mostly cloudy with showers

55%

Sat

8/1

79° 67°

Humid with a t-storm in spots

Partly cloudy

55%

Sun

8/2

81° 65°

An a.m. shower; partly sunny

Clear

55%

Mon

8/3

85° 67°

Humid with plenty of sunshine

Clear

Tue

8/4

85° 65°

Mostly sunny

A crystal-clear sky

Sun & Moon

14 hrs 40 mins

Rise 5:38 AM

Set 8:18 PM

Waxing Gibbous

Rise 6:51 PM

Set 3:21 AM

Air Quality

Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.