Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Severe weather threatens mid-Atlantic into Monday night. | Click to see the impacts. Chevron right

Clayton, IL

62°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Clayton

Illinois

62°
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
Clayton, 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

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

June 23 - July 7

Tue 6/23

79° /63°
1%
Sun followed by increasing clouds

RealFeel®87°

RealFeel Shade™77°

Max UV Index11.0 (Extreme)

WindESE 6 mph

Wed 6/24

80° /62°
55%
Variable cloudiness with a thunderstorm; humid

RealFeel®85°

RealFeel Shade™80°

Max UV Index3.0 (Moderate)

WindS 7 mph

Hours of Precipitation2

Hours of Rain2

Thu 6/25

79° /63°
23%
Humid with times of clouds and sun

RealFeel®91°

RealFeel Shade™79°

Max UV Index7.0 (High)

WindNNW 5 mph

Fri 6/26

75° /66°
88%
Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®78°

RealFeel Shade™77°

Max UV Index3.0 (Moderate)

WindESE 8 mph

Hours of Precipitation3.5

Hours of Rain3.5

Sat 6/27

84° /68°
25%
Cloudy and humid

RealFeel®91°

RealFeel Shade™91°

Max UV Index4.0 (Moderate)

WindENE 7 mph

Sun 6/28

89° /73°
55%
Uncomfortably humid with clouds and breaks of sun; a thunderstorm in the afternoon

RealFeel®100°

RealFeel Shade™95°

Max UV Index5.0 (Moderate)

WindSE 12 mph

Hours of Precipitation0.5

Hours of Rain0.5

Mon 6/29

91° /71°
3%
Plenty of sunshine, hot and very humid

RealFeel®107°

RealFeel Shade™100°

Max UV Index11.0 (Extreme)

WindS 10 mph

Tue 6/30

90° /70°
3%
Sunny, hot and very humid

RealFeel®104°

RealFeel Shade™98°

Max UV Index11.0 (Extreme)

WindSSW 9 mph

Wed 7/1

91° /69°
3%
Hot and very humid with plenty of sun

RealFeel®107°

RealFeel Shade™100°

Max UV Index11.0 (Extreme)

WindSSW 9 mph

Thu 7/2

90° /68°
4%
Humid with brilliant sunshine

RealFeel®106°

RealFeel Shade™99°

Max UV Index11.0 (Extreme)

WindSW 5 mph

Fri 7/3

88° /66°
1%
Partly sunny and uncomfortably humid

RealFeel®105°

RealFeel Shade™98°

Max UV Index7.0 (High)

WindNNE 4 mph

Sat 7/4

89° /66°
30%
Clouds and sun with a thunderstorm possible; humid

RealFeel®100°

RealFeel Shade™92°

Max UV Index11.0 (Extreme)

WindESE 5 mph

Sun 7/5

86° /65°
25%
Mostly cloudy and humid

RealFeel®95°

RealFeel Shade™92°

Max UV Index3.0 (Moderate)

WindSSE 2 mph

Mon 7/6

80° /61°
20%
Mostly sunny

RealFeel®88°

RealFeel Shade™78°

Max UV Index11.0 (Extreme)

WindN 4 mph

Tue 7/7

81° /62°
20%
Partly sunny

RealFeel®90°

RealFeel Shade™79°

Max UV Index11.0 (Extreme)

WindSSW 2 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Storms, flood threat persist across central US

9 hours ago

Weather Forecasts

Pattern change to bring cooler air, rain to Pacific Northwest

12 hours ago
Live Blog

Live: World Cup 2026 weather updates

LATEST ENTRY

Storms delay entry for France vs. Iraq match in Philadelphia

9 hours ago

Weather News

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

12 hours ago

Multiple tornadoes filmed during severe weather outbreak

21 hours ago 0:45
More Stories

Featured Stories

Weather News

Deadly heat grips France, western Europe faces extreme heat wave

11 hours ago

Astronomy

Webb telescope captures ‘sparkling’ stars being born in new image

10 hours ago

Recreation

Black bear injures teen on Washington trail

4 days ago

Astronomy

Meteorological summer vs. astronomical summer explained

4 days ago

Health

Pickle is the pumpkin spice of summer

1 week ago
World North America United States Illinois Clayton

Weather Near Clayton:

  • Hannibal, MO
  • Macomb, IL
  • Quincy, 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

...

...

...