Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Storm rolling into California with torrential rain, feet of snow. Get the latest forecast. Chevron right

Illiopolis, IL

64°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Illiopolis

Illinois

64°
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
Help
Illiopolis, 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
Tuesday, March 17

Day

3/17
56°Hi
RealFeel® 51°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel Shade™ 51°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Periods of rain

Max UV Index1.0 (Low)

WindW 12 mph

Wind Gusts25 mph

Probability of Precipitation59%

Probability of Thunderstorms14%

Precipitation0.18 in

Rain0.18 in

Hours of Precipitation3

Hours of Rain3

Cloud Cover99%

Night

3/17
38°Lo
RealFeel® 31°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Mostly cloudy

WindWNW 13 mph

Wind Gusts25 mph

Probability of Precipitation25%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover74%

Sun & Moon

12 hrs 00 mins
Rise 6:05 AM
Set 6:05 PM
Waning Crescent
Rise 5:23 AM
Set 4:50 PM

Temperature History

3/17
High
Low
Forecast
56°
38°
Average
52°
32°
Last Year
57°
22°
Record
79°
2012
2°
1906

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

California bracing for flooding, pass-closing snow and severe storms

1 hour ago

Travel

Italy’s famous 'lovers’ arch' crashes into the sea on Valentine’s Day

3 hours ago

Weather Forecasts

Record warmth to expand across central, eastern US this week

1 hour ago

Weather News

Shipwreck missing since 1872 discovered at bottom of Lake Michigan

2 hours ago

Weather Forecasts

Snow, ice, rain and severe weather coming to central, eastern U.S.

2 hours ago

 More Stories

Featured Stories

Recreation

Presidents Day marks first Free National Park day in 2026

6 hours ago

Weather News

What's behind South Carolina’s recent earthquakes

3 hours ago

Weather News

Gray wolf tracked in Los Angeles County for first time

5 days ago

Astronomy

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

7 hours ago

Weather News

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

3 days ago
World North America United States Illinois Illiopolis

Weather Near Illiopolis:

  • 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

...

...

...