Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™

Forest Park, IL

8°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Forest Park

Illinois

8°
No results found.
Try searching for a city, zip code or point of interest.
Create Account Unlock extended daily forecasts and additional saved locations — all with your free account.
Let's Go Chevron right
Have an account already? Login
settings
Forest Park, 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

View hourly forecasts 10-days ahead

Activate Your Premium+ Subscription

Chevron right

WinterCast

An inch or two

Wed, 1/21, 2:00 AM - Wed, 1/21, 6:00 AM

Snow

5 AM

5°
RealFeel® -18°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 34%
Chevron down
Intermittent clouds
alerts

Cold Weather Advisory

3:00 AM Monday - 12:00 PM Monday
alerts

Special Weather Statement

3:05 AM Monday - 6:00 AM Monday

WindWNW 16 mph

Air QualityFair

Wind Gusts21 mph

Humidity91%

Indoor Humidity18% (Extremely Dry)

Dew Point3° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover74%

Visibility10 mi

Cloud Ceiling2000 ft

6 AM

3°
RealFeel® -21°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 22%
Chevron down
Cloudy
alerts

Cold Weather Advisory

3:00 AM Monday - 12:00 PM Monday

WindWNW 16 mph

Air QualityFair

Wind Gusts21 mph

Humidity85%

Indoor Humidity15% (Extremely Dry)

Dew Point-1° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling2000 ft

7 AM

1°
RealFeel® -23°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds
alerts

Cold Weather Advisory

3:00 AM Monday - 12:00 PM Monday

WindWNW 16 mph

Air QualityFair

Wind Gusts22 mph

Humidity77%

Indoor Humidity13% (Extremely Dry)

Dew Point-5° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling2900 ft

8 AM

-2°
RealFeel® -26°
Dangerous Cold
RealFeel Guide
Dangerous Cold
-43° to -25°
Significant caution advised. Frostbite to exposed skin within 2 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds
alerts

Cold Weather Advisory

3:00 AM Monday - 12:00 PM Monday

RealFeel Shade™-26°

WindWNW 16 mph

Air QualityFair

Max UV Index0.3 (Low)

Wind Gusts23 mph

Humidity77%

Indoor Humidity12% (Extremely Dry)

Dew Point-7° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling3300 ft

9 AM

0°
RealFeel® -24°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds
alerts

Cold Weather Advisory

3:00 AM Monday - 12:00 PM Monday

RealFeel Shade™-24°

WindWNW 17 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts24 mph

Humidity69%

Indoor Humidity11% (Extremely Dry)

Dew Point-8° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover65%

Visibility10 mi

Cloud Ceiling3700 ft

10 AM

2°
RealFeel® -20°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds
alerts

Cold Weather Advisory

3:00 AM Monday - 12:00 PM Monday

RealFeel Shade™-22°

WindWNW 17 mph

Air QualityFair

Max UV Index1.0 (Low)

Wind Gusts25 mph

Humidity63%

Indoor Humidity12% (Extremely Dry)

Dew Point-7° F

AccuLumen Brightness Index™7 (Bright)

Cloud Cover62%

Visibility10 mi

Cloud Ceiling6300 ft

11 AM

5°
RealFeel® -17°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds
alerts

Cold Weather Advisory

3:00 AM Monday - 12:00 PM Monday

RealFeel Shade™-19°

WindWNW 17 mph

Air QualityFair

Max UV Index1.4 (Low)

Wind Gusts27 mph

Humidity58%

Indoor Humidity12% (Extremely Dry)

Dew Point-7° F

AccuLumen Brightness Index™7 (Bright)

Cloud Cover62%

Visibility10 mi

Cloud Ceiling9000 ft

12 PM

6°
RealFeel® -15°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds

RealFeel Shade™-18°

WindWNW 17 mph

Air QualityFair

Max UV Index1.6 (Low)

Wind Gusts29 mph

Humidity57%

Indoor Humidity12% (Extremely Dry)

Dew Point-6° F

AccuLumen Brightness Index™7 (Bright)

Cloud Cover57%

Visibility10 mi

Cloud Ceiling11600 ft

1 PM

8°
RealFeel® -12°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
Chevron down
Mostly sunny

RealFeel Shade™-15°

WindW 17 mph

Air QualityFair

Max UV Index2.2 (Low)

Wind Gusts30 mph

Humidity53%

Indoor Humidity12% (Extremely Dry)

Dew Point-6° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

2 PM

9°
RealFeel® -10°
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
rain drop 0%
Chevron down
Mostly sunny

RealFeel Shade™-13°

WindW 16 mph

Air QualityFair

Max UV Index1.9 (Low)

Wind Gusts30 mph

Humidity50%

Indoor Humidity12% (Extremely Dry)

Dew Point-6° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

3 PM

10°
RealFeel® -8°
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
rain drop 0%
Chevron down
Mostly sunny

RealFeel Shade™-10°

WindW 16 mph

Air QualityFair

Max UV Index1.3 (Low)

Wind Gusts29 mph

Humidity48%

Indoor Humidity12% (Extremely Dry)

Dew Point-6° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover22%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

9°
RealFeel® -9°
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
rain drop 0%
Chevron down
Mostly sunny

RealFeel Shade™-9°

WindW 14 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts25 mph

Humidity51%

Indoor Humidity12% (Extremely Dry)

Dew Point-6° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

8°
RealFeel® -9°
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
rain drop 0%
Chevron down
Mostly clear

WindW 12 mph

Air QualityFair

Wind Gusts21 mph

Humidity55%

Indoor Humidity13% (Extremely Dry)

Dew Point-5° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

7°
RealFeel® -7°
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
rain drop 0%
Chevron down
Mostly clear

WindW 10 mph

Air QualityFair

Wind Gusts17 mph

Humidity57%

Indoor Humidity13% (Extremely Dry)

Dew Point-5° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

7°
RealFeel® -7°
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
rain drop 0%
Chevron down
Partly cloudy

WindW 10 mph

Air QualityFair

Wind Gusts15 mph

Humidity59%

Indoor Humidity13% (Extremely Dry)

Dew Point-4° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

7°
RealFeel® -8°
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
rain drop 0%
Chevron down
Partly cloudy

WindW 10 mph

Air QualityFair

Wind Gusts14 mph

Humidity59%

Indoor Humidity13% (Extremely Dry)

Dew Point-4° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

8°
RealFeel® -7°
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
rain drop 0%
Chevron down
Partly cloudy

WindW 10 mph

Air QualityFair

Wind Gusts13 mph

Humidity60%

Indoor Humidity14% (Extremely Dry)

Dew Point-3° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

8°
RealFeel® -7°
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
rain drop 0%
Chevron down
Partly cloudy

WindW 10 mph

Air QualityFair

Wind Gusts13 mph

Humidity62%

Indoor Humidity14% (Extremely Dry)

Dew Point-3° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

7°
RealFeel® -6°
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
rain drop 0%
Chevron down
Partly cloudy

WindW 9 mph

Air QualityFair

Wind Gusts12 mph

Humidity63%

Indoor Humidity14% (Extremely Dry)

Dew Point-3° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

Further Ahead

Tomorrow

Wednesday

Daily

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Stormy late-January setup raises risk for snow and ice impacts

16 minutes ago

Climate

Western US faces worsening snow drought, with California the exception

2 days ago

Winter Weather

Clipper storm to spread snow over Upper Midwest, Northeast

20 minutes ago

Winter Weather

1 dead after 5 pileups on snowy roads in New York, Pennsylvania

2 days ago

Weather Forecasts

Dry, warm weather to hold west of Rockies, but fog may cause problems

11 minutes ago

 More Stories

Featured Stories

Climate

Why this famous iceberg turned blue and what it says about melting ice

2 days ago

Astronomy

NASA to roll out Artemis II rocket ahead of astronaut moon launch

2 days ago

Recreation

Death of 2 Florida students highlights risks of sand collapse

3 days ago

Astronomy

March’s total lunar eclipse will turn the moon red, here’s when to see...

4 days ago

Recreation

Rare and majestic sand sculptures only exist for minutes

2 days ago
World North America United States Illinois Forest Park

Weather Near Forest Park:

  • 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
© 2026 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

...

...

...