Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
150 million in South, East face major snow and ice storm. Get the forecast. Chevron right

Decatur, IL

32°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Decatur

Illinois

32°
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
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 WinterCast Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities
Cold Weather Advisory

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

January 22 - February 20

Thu 1/22

36° /-1°
0%
Mostly sunny
alerts

Cold Weather Advisory

3:00 AM Friday - 12:00 PM Saturday

RealFeel®29°

RealFeel Shade™27°

Max UV Index3.0 (Moderate)

WindW 9 mph

Fri 1/23

7° /-3°
0%
Mostly cloudy, brisk and much colder; extreme cold can be dangerous for outdoor activities
alerts

Cold Weather Advisory

3:00 AM Friday - 12:00 PM Saturday

RealFeel®-14°

RealFeel Shade™-16°

Max UV Index2.0 (Low)

WindN 17 mph

Sat 1/24

10° /5°
87%

WinterCast

1 - 3 in

Sat, 1/24, 7:00 AM - Sun, 1/25, 12:00 PM

Snow
Frigid with snow and flurries, accumulating an inch or two; extreme cold can be dangerous for outdoor activities
alerts

Cold Weather Advisory

3:00 AM Friday - 12:00 PM Saturday

RealFeel®-9°

RealFeel Shade™-9°

Max UV Index1.0 (Low)

WindENE 13 mph

Sun 1/25

12° /0°
55%

WinterCast

1 - 3 in

Sat, 1/24, 7:00 AM - Sun, 1/25, 12:00 PM

Snow
A bit of snow in the morning with little or no accumulation; otherwise, cloudy and frigid; storm total snowfall 1-3 inches

RealFeel®-3°

RealFeel Shade™-3°

Max UV Index1.0 (Low)

WindNNW 13 mph

Mon 1/26

6° /2°
9%
Mostly sunny and bitterly cold

RealFeel®-5°

RealFeel Shade™-8°

Max UV Index3.0 (Moderate)

WindW 10 mph

Tue 1/27

20° /11°
7%
Turning out cloudy and very cold

RealFeel®15°

RealFeel Shade™15°

Max UV Index2.0 (Low)

WindSW 10 mph

Wed 1/28

18° /2°
16%
Frigid; morning low clouds followed by clouds yielding to sun

RealFeel®7°

RealFeel Shade™7°

Max UV Index2.0 (Low)

WindNNW 10 mph

Thu 1/29

13° /6°
15%
Frigid with increasing cloudiness

RealFeel®22°

RealFeel Shade™17°

Max UV Index3.0 (Moderate)

WindENE 4 mph

Fri 1/30

18° /8°
55%
Periods of snow in the morning; otherwise, low clouds and frigid

RealFeel®16°

RealFeel Shade™16°

Max UV Index1.0 (Low)

WindNE 6 mph

Sat 1/31

20° /9°
25%
Cloudy and very cold

RealFeel®12°

RealFeel Shade™12°

Max UV Index1.0 (Low)

WindNNW 8 mph

Sun 2/1

18° /10°
2%
Mostly cloudy and frigid

RealFeel®12°

RealFeel Shade™12°

Max UV Index2.0 (Low)

WindSSW 8 mph

Mon 2/2

23° /13°
5%
Low clouds and very cold

RealFeel®18°

RealFeel Shade™18°

Max UV Index1.0 (Low)

WindWSW 7 mph

Tue 2/3

24° /16°
7%
Cloudy and very cold

RealFeel®21°

RealFeel Shade™19°

Max UV Index1.0 (Low)

WindSSE 6 mph

Wed 2/4

36° /20°
25%
Cloudy

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindENE 12 mph

Thu 2/5

27° /14°
58%
Snow at times

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindNE 7 mph

Fri 2/6

26° /13°
25%
Sun followed by increasing clouds

RealFeel®24°

RealFeel Shade™24°

Max UV Index3.0 (Moderate)

WindNNE 8 mph

Sat 2/7

27° /13°
55%
Considerable cloudiness with occasional snow and flurries, mainly early, a stray flurry late in the day

RealFeel®18°

RealFeel Shade™18°

Max UV Index1.0 (Low)

WindNNE 9 mph

Sun 2/8

27° /14°
25%
Turning cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindW 1 mph

Mon 2/9

28° /20°
55%
Cloudy with a bit of snow

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindSSW 7 mph

Tue 2/10

30° /28°
57%
Cloudy with occasional snow and flurries, mainly early, a stray flurry late in the day

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindW 10 mph

Wed 2/11

32° /23°
25%
Remaining cloudy

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindWNW 9 mph

Thu 2/12

32° /26°
25%
Times of clouds and sun

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindSSW 10 mph

Fri 2/13

40° /27°
25%
Cloudy and not as cold

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindE 7 mph

Sat 2/14

44° /31°
25%
Cloudy

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindSSW 7 mph

Sun 2/15

47° /28°
25%
Sun followed by increasing clouds

RealFeel®45°

RealFeel Shade™45°

Max UV Index3.0 (Moderate)

WindNE 7 mph

Mon 2/16

43° /31°
25%
Cloudy

RealFeel®44°

RealFeel Shade™44°

Max UV Index1.0 (Low)

WindN 4 mph

Tue 2/17

46° /32°
25%
Clouds and occasional sunshine

RealFeel®43°

RealFeel Shade™43°

Max UV Index2.0 (Low)

WindE 7 mph

Wed 2/18

44° /32°
70%
Cloudy most of the time; rain freezing on some surfaces in the morning, then a passing shower in the afternoon

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindSE 16 mph

Thu 2/19

51° /23°
25%
Mostly cloudy

RealFeel®42°

RealFeel Shade™41°

Max UV Index2.0 (Low)

WindW 22 mph

Fri 2/20

34° /20°
25%
Turning cloudy and colder

RealFeel®38°

RealFeel Shade™38°

Max UV Index2.0 (Low)

WindNNE 6 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Ice storm threatens Texas to Virginia with massive power outages

1 hour ago

Weather News

Salt Lake City rocked by magnitude 4.7 earthquake

2 hours ago

Winter Weather

Major snow, ice storm to affect 150 million across South, East U.S.

1 hour ago

Winter Weather

Texas braces for major winter storm with cold not seen since 2021

22 hours ago

Winter Weather

Severe cold may lead to days of dangerous conditions

6 hours ago

 More Stories

Featured Stories

Astronomy

NASA astronaut Suni Williams retires months after return from troubled...

1 day ago

Weather News

Deadly wildfires burned across southern Chile amid extreme heat and wi...

2 days ago

Weather News

Four shark attacks in two days. Why Australia’s beaches are dangerous

2 days ago

Travel

Second rail tragedy rocks Spain, as passenger train derails

1 day ago

Climate

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

5 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

...

...

...