Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
California braces for multiple storms this week. Check to see how much rain and snow is in the forecast. Chevron right

Decatur, IL

38°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Decatur

Illinois

38°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Decatur, 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
Thursday, March 12

Day

3/12
40°Hi
RealFeel® 35°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 31°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Plenty of sunshine

Max UV Index5.0 (Moderate)

WindE 12 mph

Wind Gusts24 mph

Probability of Precipitation20%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Night

3/12
24°Lo
RealFeel® 14°
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
Clear and cold

WindE 10 mph

Wind Gusts23 mph

Probability of Precipitation20%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Sun & Moon

11 hrs 46 mins
Rise 6:13 AM
Set 5:59 PM
Waning Crescent
Rise 2:33 AM
Set 11:18 AM

Temperature History

3/12
High
Low
Forecast
40°
24°
Average
49°
32°
Last Year
75°
32°
Record
80°
1990
-3°
1948

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Record warmth to expand across central, eastern US this week

7 hours ago

Weather News

99% of Florida is in drought with almost no rain falling in February

2 days ago

Winter Weather

Storm train targets California with flooding rain and pass closures

3 hours ago

Winter Weather

Iguana population may be learning to adapt after recent cold snap

2 days ago

Travel

The ancient Roman city 10 times the size of Disneyland

4 days ago

 More Stories

Featured Stories

Weather News

What's behind South Carolina’s recent earthquakes

1 day ago

Weather News

Gray wolf tracked in Los Angeles County for first time

4 days ago

Recreation

Death Valley could have rare superbloom in 2026

2 days ago

Astronomy

A 'ring of fire' eclipse is coming Feb. 17

4 days ago

Recreation

Yosemite ‘Firefall’ returns soon, but weather will decide how it looks

3 days ago
World North America United States Illinois Decatur

Weather Near Decatur:

  • Champaign, IL
  • Peoria, IL
  • Springfield, 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 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 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

...

...

...