Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Arctic air to set stage for snow before 2026. Click for the forecast. Chevron right

Crystal Lake, IL

10°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Crystal Lake

Illinois

10°
No results found.
Try searching for a city, zip code or point of interest.
settings
Crystal Lake, 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 WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, December 30

Day

12/30
24°Hi
RealFeel® 3°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
RealFeel Shade™ 3°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Cold with some sun, then clouds; breezy this afternoon with intermittent snow and flurries with little or no accumulation; watch for slippery spots

Max UV Index2.0 (Low)

AccuLumen Brightness Index™5 (Medium)

WindW 13 mph

Wind Gusts27 mph

Probability of Precipitation68%

Probability of Thunderstorms0%

Precipitation0.01 in

Snow0.2

Hours of Precipitation3

Cloud Cover69%

Morning

Afternoon

Night

12/30
20°Lo
RealFeel® 2°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Breezy this evening with a flurry; otherwise, low clouds

WindW 13 mph

Wind Gusts25 mph

Probability of Precipitation43%

Probability of Thunderstorms0%

Precipitation0.00 in

Hours of Precipitation2

Cloud Cover98%

Evening

Overnight

Sun & Moon

9 hrs 08 mins
Rise 7:22 AM
Set 4:30 PM
Waxing Gibbous
Rise 12:50 PM
Set 4:30 AM

Temperature History

12/30
High
Low
Forecast
24°
20°
Average
32°
18°
Last Year
40°
32°
Record
59°
2002
-6°
2017

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Arctic cold to bring snow for some in central, eastern US before 2026

51 minutes ago

Astronomy

Top space and astronomy stories to watch in 2026

18 hours ago

Weather Forecasts

Rain to return to California, just in time for New Year's celebrations

49 minutes ago

Travel

New Year's Forecast: Travel woes for Midwest, Northeast and California

51 minutes ago

Weather News

5 injured after massive boulder crashes onto California highway

17 hours ago

 More Stories

Featured Stories

Astronomy

1st meteor shower of 2026 to peak this weekend

18 hours ago

Weather News

5 injured after massive boulder crashes onto California highway

17 hours ago

Recreation

Hiker’s body recovered from California's tallest mountain after storms

5 days ago

Astronomy

The upsidedown moon: Why the moon looks odd on the other side of the w...

3 days ago

Astronomy

These are the top 3 astronomy stories of 2025

1 week ago
World North America United States Illinois Crystal Lake

Weather Near Crystal Lake:

  • 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 | Data Sources

...

...

...