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

Union, IL

39°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Union

Illinois

39°
No results found.
Try searching for a city, zip code or point of interest.
settings
Union, 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
Wednesday, February 4

Day

2/4
29°Hi
RealFeel® 26°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 26°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Cloudy

Max UV Index1.0 (Low)

WindSSW 7 mph

Wind Gusts12 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover100%

Night

2/4
20°Lo
RealFeel® 11°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Snow at times

WindS 7 mph

Wind Gusts12 mph

Probability of Precipitation58%

Probability of Thunderstorms0%

Precipitation0.04 in

Snow0.7

Hours of Precipitation4

Cloud Cover99%

Sun & Moon

10 hrs 08 mins
Rise 7:05 AM
Set 5:13 PM
Waning Gibbous
Rise 8:38 PM
Set 8:46 AM

Temperature History

2/4
High
Low
Forecast
29°
20°
Average
29°
14°
Last Year
30°
20°
Record
54°
1992
-22°
1996

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Snow and ice to precede larger late-week storm in central, eastern US

1 hour ago

Weather Forecasts

Storminess to continue in Cali this week, but pattern change ahead

55 minutes ago

Severe Weather

Top 5 tornado states in 2025

4 hours ago

Astronomy

January quietly brings a big change to daylight across the US

6 hours ago

Weather Forecasts

After a frigid December, a warmup awaits the Midwest and Northeast

2 hours ago

 More Stories

Featured Stories

Recreation

Yellowstone tallied 1,136 earthquakes, hundreds of lost hats in 2025

4 hours ago

Travel

Where to travel in 2026: The best places to visit

3 days ago

Astronomy

Full moons and supermoons in 2026: Every date to know

1 day ago

Health

A multistate salmonella outbreak may be linked to oysters

3 days ago

Health

US flu activity continues to rise, CDC pushes people to get vaccinated

6 hours ago
World North America United States Illinois Union

Weather Near Union:

  • 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

...

...

...