Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Daily risk for severe t-storms across the Plains and Midwest this week. Get the forecast. Chevron right

Wamac, IL

87°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Wamac

Illinois

87°
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
Wamac, 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
Sunday, June 21

Day

6/21
85°Hi
RealFeel® 90°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 89°
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
Variable clouds with a thunderstorm possible; humid

Max UV Index3.0 (Moderate)

WindS 8 mph

Wind Gusts16 mph

Probability of Precipitation30%

Probability of Thunderstorms18%

Precipitation0.00 in

Cloud Cover90%

Morning

Afternoon

Night

6/21
67°Lo
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Cloudy and humid; a couple of evening showers and a thunderstorm followed by a little rain late

WindS 12 mph

Wind Gusts16 mph

Probability of Precipitation65%

Probability of Thunderstorms31%

Precipitation0.46 in

Rain0.46 in

Hours of Precipitation3

Hours of Rain3

Cloud Cover99%

Evening

Overnight

Sun & Moon

14 hrs 52 mins
Rise 5:32 AM
Set 8:24 PM
First Quarter
Rise 12:52 PM
Set 12:53 AM

Temperature History

6/21
High
Low
Forecast
85°
67°
Average
84°
64°
Last Year
94°
77°

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Relief is coming to Northeast, but heat and humidity to bounce back

2 hours ago

Hurricane

More tropical activity brewing in the eastern Pacific after Amanda

1 hour ago

Weather News

Outer Banks home collapses into ocean for first time in months

3 days ago

Severe Weather

Active stretch of severe weather to unfold across the Plains, Midwest

3 hours ago

Recreation

Firefly season is here: When to watch for summer’s flashing lights

1 day ago

 More Stories

Featured Stories

Health

Why Google wants to release 32 million mosquitoes in 2 states

2 days ago

Weather News

These trees can 'hold their breath' when volcanoes erupt in Hawaii

2 days ago

Astronomy

Sunset after 9pm: Why the sun, clock don't align around the solstice

2 days ago

Astronomy

Venus, Jupiter to shine incredibly close for 2 nights next week

2 days ago

Weather News

Record sargassum seaweed swamps Caribbean, U.S. beaches

4 days ago
World North America United States Illinois Wamac

Weather Near Wamac:

  • 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

...

...

...