Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
'Extreme' fire risk grips the West amid winds, low humidity. Click for details. Chevron right
Tropical trouble could brew before the 4th of July. See the forecast. Chevron right

Wendelin, IL

77°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Wendelin

Illinois

77°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
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
Wendelin, 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
Flood Watch

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

June 26 - July 10

Fri 6/26

77° /69°
100%
Cloudy and humid with showers and thunderstorms, some heavy; storms can bring flash flooding, damaging winds, hail and even a tornado
alerts

Flood Watch

4:00 PM Thursday - 1:00 PM Saturday

RealFeel®85°

RealFeel Shade™83°

Max UV Index2.0 (Low)

WindSSE 7 mph

Hours of Precipitation6

Hours of Rain6

Sat 6/27

83° /70°
55%
Warmer and very humid; cloudy in the morning, then times of clouds and sun in the afternoon with a thunderstorm in parts of the area
alerts

Flood Watch

4:00 PM Thursday - 1:00 PM Saturday

RealFeel®93°

RealFeel Shade™89°

Max UV Index4.0 (Moderate)

WindWSW 5 mph

Hours of Precipitation1

Hours of Rain1

Sun 6/28

91° /74°
18%
Hot and very humid with times of clouds and sun; possible danger of dehydration and heatstroke while doing strenuous activities

RealFeel®104°

RealFeel Shade™98°

Max UV Index8.0 (Very High)

WindS 7 mph

Mon 6/29

94° /74°
9%
Mostly sunny, hot and humid; danger of dehydration and heatstroke if outside for extended periods of time

RealFeel®110°

RealFeel Shade™101°

Max UV Index11.0 (Extreme)

WindSSW 6 mph

Tue 6/30

95° /74°
11%
Sunshine, hot and humid; danger of dehydration and heatstroke if outside for extended periods of time

RealFeel®112°

RealFeel Shade™103°

Max UV Index11.0 (Extreme)

WindSW 5 mph

Wed 7/1

92° /73°
13%
Hot and humid with plenty of sun

RealFeel®110°

RealFeel Shade™100°

Max UV Index11.0 (Extreme)

WindS 4 mph

Thu 7/2

93° /73°
55%
Partly sunny, hot and humid with a thunderstorm in a couple of spots

RealFeel®110°

RealFeel Shade™101°

Max UV Index11.0 (Extreme)

WindSSE 5 mph

Hours of Precipitation2

Hours of Rain2

Fri 7/3

92° /72°
55%
Partly sunny, hot and humid with a thunderstorm in spots in the afternoon

RealFeel®109°

RealFeel Shade™98°

Max UV Index11.0 (Extreme)

WindESE 5 mph

Hours of Precipitation1

Hours of Rain1

Sat 7/4

89° /71°
30%
Times of clouds and sun with a shower possible; very humid

RealFeel®107°

RealFeel Shade™103°

Max UV Index11.0 (Extreme)

WindS 2 mph

Sun 7/5

86° /71°
73%
Mostly cloudy and humid with a couple of thunderstorms, mainly late in the day

RealFeel®98°

RealFeel Shade™98°

Max UV Index11.0 (Extreme)

WindSW 5 mph

Hours of Precipitation3

Hours of Rain3

Mon 7/6

89° /67°
62%
Mostly cloudy and humid; a little rain in the afternoon

RealFeel®99°

RealFeel Shade™95°

Max UV Index10.0 (Very High)

WindNNW 5 mph

Hours of Precipitation1

Hours of Rain1

Tue 7/7

88° /68°
3%
Mostly sunny and uncomfortably humid

RealFeel®100°

RealFeel Shade™94°

Max UV Index11.0 (Extreme)

WindN 7 mph

Wed 7/8

88° /68°
0%
Partly sunny and humid

RealFeel®103°

RealFeel Shade™94°

Max UV Index11.0 (Extreme)

WindNE 4 mph

Thu 7/9

87° /65°
5%
Sunshine and humid

RealFeel®100°

RealFeel Shade™89°

Max UV Index11.0 (Extreme)

WindSSW 6 mph

Fri 7/10

90° /70°
20%
Humid with sunshine and a few clouds

RealFeel®100°

RealFeel Shade™94°

Max UV Index11.0 (Extreme)

WindWSW 7 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Building heat dome could spark tropical development near southern U.S.

2 hours ago

Hurricane

Massive Saharan dust clouds to approach Florida, Gulf this weekend

4 hours ago
Live Blog

Live: World Cup 2026 weather updates

LATEST ENTRY

Thunderstorms in Guadalajara could lead to lightning delay for Uruguay vs. Spain match

6 hours ago

Weather Forecasts

Massive Midwest heat dome brewing prior to Independence Day

3 hours ago

Weather Forecasts

'Extreme' weather could fuel erratic wildfires in western US

4 hours ago

 More Stories

Featured Stories

Weather News

Venezuela death toll rises after back-to-back earthquakes

8 hours ago

Astronomy

Skyscraper-size asteroid to safely pass Earth this Saturday

1 day ago

Travel

Small aircraft crashes into Beijing’s tallest skyscraper

6 hours ago

Recreation

Snake hunters compete for $25,000 wrangling pythons in Florida

1 day ago

Weather News

Utah wildfires force evacuations as crews work in hot, windy weather

3 hours ago
World North America United States Illinois Wendelin

Weather Near Wendelin:

  • 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

...

...

...