Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
LIVE: State of emergencies declared as 200M face massive winter storm. See the latest. Chevron right
Biggest snowstorm in years to bury areas from Oklahoma to New York. See the latest snow forecast. Chevron right

Sullivan, IL

2°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Sullivan

Illinois

2°
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
Sullivan, 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
Friday, January 23

Current Weather

8:01 AM

2°F
Sunny
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
RealFeel Shade™ -18°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
RealFeel®
-18°
RealFeel Shade™
-18°
Max UV Index
0.0 (Low)
Wind
NNW 14 mph
Wind Gusts
20 mph
Humidity
56%
Indoor Humidity
10% (Extremely Dry)
Dew Point
-10° F
Pressure
↑ 30.58 in
Cloud Cover
0%
Visibility
28 mi
Cloud Ceiling
40000 ft

Day

1/23
6°Hi
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
RealFeel Shade™ -17°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
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

Max UV Index2.0 (Low)

AccuLumen Brightness Index™3 (Dull)

WindN 16 mph

Wind Gusts30 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover76%

Morning

Afternoon

Night

1/23
-2°Lo
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
Partly to mostly cloudy and bitterly cold; life-threatening cold air; protect your skin, exposed pipes, and other items sensitive to cold
alerts

Cold Weather Advisory

3:00 AM Friday - 12:00 PM Saturday

WindNE 12 mph

Wind Gusts21 mph

Probability of Precipitation5%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover82%

Evening

Overnight

Sun & Moon

9 hrs 55 mins
Rise 7:09 AM
Set 5:04 PM
Waxing Crescent
Rise 9:37 AM
Set 10:25 PM

Temperature History

1/23
High
Low
Forecast
6°
-2°
Average
34°
19°
Last Year
29°
11°
Record
68°
1967
-19°
1936

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Massive snowstorm to bury areas from Oklahoma City to NYC, Boston

1 hour ago
Live Blog

Winter storm updates: Storm to unleash dangerous impacts for 200M

LATEST ENTRY

Shelves empty as millions stock up before winter storm

27 minutes ago

Winter Weather

Ice storm threatens Texas to Virginia with massive power outages

1 hour ago

Winter Weather

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

18 hours ago

Winter Weather

Severe cold may lead to days of dangerous conditions

1 hour ago

 More Stories

Featured Stories

Astronomy

Webb reveals stunning new lava-like details inside Helix Nebula

19 hours ago

Weather News

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

2 days ago

Astronomy

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

1 day 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
World North America United States Illinois Sullivan

Weather Near Sullivan:

  • Champaign, IL
  • Decatur, 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

...

...

...