Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Tropical rainstorm brings torrential downpours and dangerous flash flooding to Louisiana Chevron right
Flash flood risk to focus on parts of central US. Get the forecast Chevron right

Grayslake, IL

69°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Grayslake

Illinois

69°
No results found.
Try searching for a city, zip code or point of interest.
settings
Grayslake, IL Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today

Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities

Tonight's Weather

Fri, Jul 18

Cloudy Lo: 62°

Tomorrow: Mostly cloudy and humid with a couple of showers and a heavy thunderstorm around into the early afternoon; storms can bring flash flooding and damaging winds Hi: 83°

Current Weather

9:02 PM

69°F
RealFeel® 69°
Mostly clear More Details
Wind E 2 mph
Wind Gusts 4 mph
Air Quality Fair

Looking Ahead

Thunderstorms in the area tomorrow morning through tomorrow evening

Grayslake Weather Radar

Grayslake Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

10 PM 64°
rain drop 7%
11 PM 62°
rain drop 7%
12 AM 63°
rain drop 7%
1 AM 63°
rain drop 6%
2 AM 64°
rain drop 5%
3 AM 64°
rain drop 5%
4 AM 65°
rain drop 6%
5 AM 65°
rain drop 7%
6 AM 66°
rain drop 7%
7 AM 68°
rain drop 11%
8 AM 73°
rain drop 34%
9 AM 76°
rain drop 34%

10-Day Weather Forecast

Tonight

7/18

62° Lo

Cloudy

25%

Sat

7/19

83° 68°

Showers and a heavier t-storm

Night: A stray evening thunderstorm

99%

Sun

7/20

75° 62°

Clouds yielding to sun

Clear to partly cloudy

5%

Mon

7/21

78° 65°

Increasing clouds

A thunderstorm in spots

6%

Tue

7/22

87° 72°

Warmer with a thunderstorm

Mainly clear and humid

80%

Wed

7/23

90° 74°

Very warm with a thunderstorm

Clear, warm and very humid

80%

Thu

7/24

88° 71°

Sunny and very warm

Strong evening thunderstorms

1%

Fri

7/25

82° 70°

Humid with a t-storm or two

Humid with a t-storm or two

62%

Sat

7/26

85° 69°

Humid with rain and a t-storm

A couple of t-storms; humid

71%

Sun

7/27

85° 69°

A t-storm around in the a.m.

Rather cloudy

40%

Sun & Moon

14 hrs 54 mins
Rise 5:31 AM
Set 8:25 PM
Waning Crescent
Rise --
Set 2:22 PM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Moderate Data is not supported in this location Ragweed Pollen Moderate Data is not supported in this location Mold Moderate Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Low Data is not supported in this location

Top Stories

Severe Weather

When water hits like a tornado: The violent force of flash flooding

1 day ago

Weather Forecasts

Flash flood risk to focus on parts of central US into next week

6 hours ago

Weather News

Lightning strike scorches Florida golf green

6 hours ago

Weather Forecasts

When will the Northeast get relief from the heat and humidity?

6 hours ago

Weather News

Why the search for the missing in Texas may take months

7 hours ago

More Stories

Featured Stories

Recreation

Felix Baumgartner, known for jump from stratosphere, dies in crash

10 hours ago

Weather News

Curious Colorado bear rescued from storm drain

12 hours ago

Weather News

Dinosaur fossil found underneath a Denver museum’s parking lot

1 day ago

Weather News

Dolphin rescued from shallow lagoon in South Carolina

3 hours ago

Weather News

What happens when an octopus engages with art?

3 hours ago

World North America United States Illinois Grayslake

Weather Near Grayslake:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
Company
Proven Superior Accuracy About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2025 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information

...

...

...