Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Rounds of storms expected in East, Midwest and Rockies. See when storms will arrive. Chevron right

St. Elmo, IL

46°F
Location Chevron down
Location News Videos
Use Current Location
Recent

St. Elmo

Illinois

46°
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
St. Elmo, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day 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 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Thu, May 14

Sunny to partly cloudy Hi: 70°

Tonight: Partly cloudy with a thunderstorm toward dawn Lo: 53°

Current Weather

3:55 AM

46°F
RealFeel® 48°
Clear More Details
Wind NE 2 mph
Wind Gusts 6 mph
Air Quality Fair

Looking Ahead

Thunderstorms in the area tomorrow evening through Sunday afternoon

St. Elmo Weather Radar

St. Elmo Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

4 AM 46°
rain drop 0%
5 AM 45°
rain drop 0%
6 AM 45°
rain drop 0%
7 AM 47°
rain drop 0%
8 AM 51°
rain drop 0%
9 AM 56°
rain drop 0%
10 AM 60°
rain drop 0%
11 AM 63°
rain drop 0%
12 PM 65°
rain drop 0%
1 PM 65°
rain drop 0%
2 PM 67°
rain drop 0%
3 PM 69°
rain drop 0%

10-Day Weather Forecast

Today

5/14

70° 53°

Sunny to partly cloudy

Night: Partly cloudy, a t-storm late
1%

Fri

5/15

78° 66°

Rain and a thunderstorm

Mostly cloudy with a t-storm
86%

Sat

5/16

77° 63°

A shower and t-storm; humid

A shower and thunderstorm
93%

Sun

5/17

85° 67°

A thunderstorm in spots

Mainly clear and warm
55%

Mon

5/18

84° 66°

Periods of sun; breezy, humid

Breezy early; rather cloudy
25%

Tue

5/19

78° 61°

Cloudy, a shower and t-storm

A strong thunderstorm late
88%

Wed

5/20

71° 53°

Clouds breaking for some sun

Rain and a thunderstorm late
25%

Thu

5/21

73° 54°

Times of clouds and sun

Partly cloudy
3%

Fri

5/22

72° 55°

Mostly sunny

Clear
2%

Sat

5/23

77° 58°

A couple of showers possible

Clear
30%

Sun & Moon

14 hrs 17 mins
Rise 5:43 AM
Set 8:00 PM
Waning Crescent
Rise 3:58 AM
Set 5:49 PM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen High Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander High Data is not supported in this location

Top Stories

Severe Weather

Storms to bring lightning, strong wind gusts from Plains to Midwest

1 hour ago

Recreation

Pregnant hiker, dogs rescued from heat on Florida trail

16 hours ago

Weather Forecasts

Sudden summer weather on the way for Midwest, East next week

1 hour ago

Weather News

11 rescued after small plane crashes off South Florida

20 hours ago

Weather Forecasts

Storm to bring needed rain to New England, help drought improve

1 hour ago

 More Stories

Featured Stories

Weather News

Here's how New York residents can get free A/C this summer

14 hours ago

Recreation

Brain-eating amoeba found in hot springs at 3 National Parks: study

1 day ago

Recreation

Everest’s brief spring weather window brings a rush to the summit

1 day ago

Recreation

1st fatal bear attack since 1998 reported in Glacier National Park

2 days ago

Astronomy

Curiosity rover got a rock stuck to its drill on Mars, and NASA had to...

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

Weather Near St. Elmo:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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

...

...

...