Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Severe thunderstorms to rumble across the central, eastern US this week. Click for the forecast. Chevron right

St. Charles, IL

70°F
Location Chevron down
Location News Videos
Use Current Location
Recent

St. Charles

Illinois

70°
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. Charles, 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
3
Flood Warning

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

April 15 - April 29

Wed 4/15

70° /60°
100%
Rain and a t-storm in the morning, then showers and a heavier t-storm; storms can bring flooding downpours, hail, damaging wind gusts, and an isolated tornado
alerts

Flood Warning

1:00 PM Tuesday - 4:45 AM Thursday
alerts

Flood Warning

1:00 AM Thursday - 7:00 AM Saturday
alerts

Flood Watch

7:11 PM Tuesday - 1:00 AM Thursday

RealFeel®69°

RealFeel Shade™67°

Max UV Index2.0 (Low)

WindSSW 12 mph

Thu 4/16

71° /49°
64%
A couple of showers in the morning; otherwise, breezy and warm with clouds giving way to some sun
alerts

Flood Warning

1:00 AM Thursday - 7:00 AM Saturday

RealFeel®72°

RealFeel Shade™67°

Max UV Index6.0 (High)

WindNW 14 mph

Fri 4/17

81° /42°
13%
Breezy and very warm with the temperature approaching the record high of 84 set in 2002 with periods of clouds and sunshine
alerts

Flood Warning

1:00 AM Thursday - 7:00 AM Saturday

RealFeel®80°

RealFeel Shade™77°

Max UV Index7.0 (High)

WindSSE 15 mph

Sat 4/18

52° /31°
57%
Windy; a little rain early in the morning, then times of clouds and sun in the afternoon, cooler; a dramatic cooldown in the wake of warm and stormy weather
alerts

Flood Warning

1:00 AM Thursday - 7:00 AM Saturday

RealFeel®47°

RealFeel Shade™42°

Max UV Index4.0 (Moderate)

WindWNW 21 mph

Sun 4/19

50° /32°
6%
Partly sunny, windy and cool

RealFeel®48°

RealFeel Shade™48°

Max UV Index7.0 (High)

WindWNW 14 mph

Mon 4/20

59° /44°
4%
Sunshine

RealFeel®60°

RealFeel Shade™55°

Max UV Index7.0 (High)

WindE 10 mph

Tue 4/21

71° /46°
17%
Pleasant with times of clouds and sun

RealFeel®72°

RealFeel Shade™68°

Max UV Index5.0 (Moderate)

WindSSW 10 mph

Wed 4/22

70° /49°
58%
Mostly cloudy with a couple of showers

RealFeel®68°

RealFeel Shade™68°

Max UV Index3.0 (Moderate)

WindSW 8 mph

Thu 4/23

68° /51°
68%
Cloudy; a morning shower in spots followed by periods of rain in the afternoon

RealFeel®64°

RealFeel Shade™64°

Max UV Index2.0 (Low)

WindNE 10 mph

Fri 4/24

66° /45°
68%
Cloudy with showers

RealFeel®59°

RealFeel Shade™59°

Max UV Index2.0 (Low)

WindNE 17 mph

Sat 4/25

58° /41°
0%
Partly sunny

RealFeel®58°

RealFeel Shade™53°

Max UV Index8.0 (Very High)

WindNE 14 mph

Sun 4/26

58° /42°
3%
Mostly sunny

RealFeel®61°

RealFeel Shade™54°

Max UV Index8.0 (Very High)

WindNNE 9 mph

Mon 4/27

59° /41°
0%
Mostly sunny

RealFeel®65°

RealFeel Shade™57°

Max UV Index8.0 (Very High)

WindNNE 7 mph

Tue 4/28

64° /43°
25%
Intervals of clouds and sunshine

RealFeel®63°

RealFeel Shade™61°

Max UV Index4.0 (Moderate)

WindSW 8 mph

Wed 4/29

58° /43°
25%
Cloudy

RealFeel®61°

RealFeel Shade™60°

Max UV Index2.0 (Low)

WindNE 4 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Cold snap, freeze to follow heat wave in part of eastern U.S.

4 hours ago

Weather News

75-car pile up on snowy I-70 in Colorado shuts down mountain corridor

7 hours ago

Hurricane

Super Typhoon Sinlaku causes serious damage to islands

2 hours ago

Severe Weather

Severe storms and flooding continue into the weekend

1 hour ago

Severe Weather

Tornadoes, grapefruit-size hail hit Iowa, Wisconsin amid week of storm...

5 hours ago

 More Stories

Featured Stories

Weather News

114 years later: How weather helped seal the Titanic’s fate

3 hours ago

Weather News

River flooding, possible dam failure threatens Wisconsin, Michigan

2 hours ago

Astronomy

Astronaut’s reunion with her dog is pure joy

2 days ago

Climate

Swiss singer performs inside Morteratsch glacier cave before it melts

2 days ago

Astronomy

Lyrids 2026: How to see the 1st meteor shower since January

2 days ago
World North America United States Illinois St. Charles

Weather Near St. Charles:

  • Chicago, IL
  • Joliet, IL
  • Naperville, 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

...

...

...