Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Holiday travelers could face weather-related delays this week. Get the forecast. Chevron right

St. Charles, IL

16°F
Location Chevron down
Location News Videos
Use Current Location
Recent

St. Charles

Illinois

16°
No results found.
Try searching for a city, zip code or point of interest.
settings
St. Charles, 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
Sunday, December 21

Current Weather

8:06 AM

16°F
Sunny
RealFeel® 21°
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
RealFeel Shade™ 21°
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
RealFeel®
21°
RealFeel Shade™
21°
Max UV Index
0.0 (Low)
Wind
NW 1 mph
Wind Gusts
2 mph
Humidity
70%
Indoor Humidity
22% (Very Dry)
Dew Point
8° F
Pressure
↑ 30.40 in
Cloud Cover
0%
Visibility
13 mi
Cloud Ceiling
40000 ft

Day

12/21
33°Hi
RealFeel® 29°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 27°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Breezy this morning; otherwise, plenty of sunshine; quiet weather for early holiday travelers

Max UV Index2.0 (Low)

AccuLumen Brightness Index™10 (Very Bright)

WindWSW 10 mph

Wind Gusts22 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover1%

Morning

Afternoon

Night

12/21
27°Lo
RealFeel® 22°
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
Increasing cloudiness

WindS 8 mph

Wind Gusts10 mph

Probability of Precipitation12%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover59%

Evening

Overnight

Sun & Moon

9 hrs 07 mins
Rise 7:18 AM
Set 4:25 PM
Waxing Crescent
Rise 8:55 AM
Set 5:45 PM

Temperature History

12/21
High
Low
Forecast
33°
27°
Average
33°
19°
Last Year
27°
10°
Record
52°
2015
-8°
2000

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Northeastern US will get a mixed bag of precipitation this holiday wee...

2 hours ago

Weather Forecasts

Christmas week US travelers to face stormy weather on West Coast

3 hours ago

Weather News

Largest wildlife overpass in North America opens across 6-lane highway

1 day ago

Weather Forecasts

Heavy rain, flooding to focus on California leading up to Christmas

3 hours ago

Winter Weather

What are the snowiest cities in the US?

1 day ago

 More Stories

Featured Stories

Weather News


Los Angeles wildfires linked to spike in heart, lung emergencies

1 day ago

Astronomy

Satellite ‘Crash Clock’ shows orbit 2.8 days from potential disaster

4 days ago

Weather News

Why the weirdest sea level changes on Earth are happening off the coas...

2 days ago

Weather News

Is it safe to eat snow? Here's what the science says

3 days ago

Astronomy

Interstellar comet 3I/ATLAS swings by Earth this week

1 day ago
World North America United States Illinois St. Charles

Weather Near St. Charles:

  • 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

...

...

...