Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
California faces spring storms with rain and snow. Get the forecast. Chevron right
Artemis II updates: Astronauts make historic moon flyby. Click here to follow along. Chevron right

Cahokia, IL

66°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Cahokia

Illinois

66°
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
Cahokia, 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
Thursday, April 9

Day

4/9
83°Hi
RealFeel® 84°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Very warm with times of clouds and sun

Max UV Index7.0 (High)

AccuLumen Brightness Index™7 (Bright)

WindSSW 10 mph

Wind Gusts21 mph

Probability of Precipitation7%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover56%

Morning

Afternoon

Night

4/9
59°Lo
RealFeel® 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Mostly cloudy

WindS 8 mph

Wind Gusts13 mph

Probability of Precipitation17%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover91%

Evening

Overnight

Sun & Moon

12 hrs 58 mins
Rise 6:34 AM
Set 7:32 PM
Last Quarter
Rise 2:12 AM
Set 11:16 AM

Temperature History

4/9
High
Low
Forecast
83°
59°
Average
66°
43°
Last Year
70°
40°

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Climate

The US just experienced its hottest March on record

6 hours ago

Severe Weather

Severe storms to threaten central US daily; building risk in mid-April

2 hours ago
Live Blog

Artemis II: Astronauts begin journey back to Earth after lunar flyby

LATEST ENTRY

How to wake up like an astronaut with music from Artemis II

10 hours ago

Weather Forecasts

Southeast warmth to build as Northeast has more temperature turmoil

7 hours ago

Weather Forecasts

Late-week storm to bring rain, mountain snow to California, Southwest

7 hours ago

 More Stories

Featured Stories

Sports

Tropicana Field reopens after Hurricane Milton as Rays secure home win

1 day ago

Sports

Masters at Augusta National: Driest forecast since 2011

14 hours ago

Recreation

Hikers rescued after believing a mountain lion stalked their campsite

12 hours ago

Weather News

Father dies saving children in Florida rip current as rescues surge st...

1 day ago

Astronomy

The upsidedown moon: Why the moon looks odd on the other side of the w...

8 hours ago
World North America United States Illinois Cahokia

Weather Near Cahokia:

  • 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

...

...

...