Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Which state leads the US in tornadoes this year? See the breakdown. Chevron right
Central, eastern US remain at risk for severe storms. Click for timing. Chevron right

Decatur, IL

68°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Decatur

Illinois

68°
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
Decatur, 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

Today's Weather

Sun, Aug 2

Partly sunny and breezy Hi: 81°

Tonight: A crystal-clear sky Lo: 61°

Current Weather

8:05 AM

68°F
RealFeel® 69°
Cloudy More Details
RealFeel Shade™ 67°
Wind NNE 9 mph
Wind Gusts 16 mph
Air Quality Fair

Looking Ahead

Thunderstorms in the area Wednesday evening through Thursday evening

Decatur Weather Radar

Decatur Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

9 AM 70°
rain drop 25%
10 AM 72°
rain drop 24%
11 AM 74°
rain drop 20%
12 PM 77°
rain drop 20%
1 PM 78°
rain drop 16%
2 PM 79°
rain drop 7%
3 PM 81°
rain drop 7%
4 PM 80°
rain drop 7%
5 PM 79°
rain drop 7%
6 PM 78°
rain drop 7%
7 PM 76°
rain drop 5%
8 PM 74°
rain drop 0%

10-Day Weather Forecast

Today

8/2

81° 61°

Partly sunny and breezy

Night: A crystal-clear sky
25%

Mon

8/3

83° 61°

Partly sunny and pleasant

A crystal-clear sky
4%

Tue

8/4

84° 63°

Plenty of sunshine

Clear
6%

Wed

8/5

86° 69°

Pleasant with periods of sun

A couple of thunderstorms
13%

Thu

8/6

82° 67°

Humid with a stray t-storm

Humid; a t-storm around early
55%

Fri

8/7

81° 66°

Humid; a stray a.m. t-storm

Partly cloudy and humid
55%

Sat

8/8

84° 70°

A strong morning thunderstorm

Mainly clear and humid
55%

Sun

8/9

87° 72°

Sunny and uncomfortably humid

Mainly clear, warm and humid
3%

Mon

8/10

88° 70°

Humid with lots of sun

Clear, warm and humid
2%

Tue

8/11

89° 70°

Sunny, warm and humid

Clear and humid
1%

Sun & Moon

14 hrs 13 mins
Rise 5:55 AM
Set 8:08 PM
Waning Gibbous
Rise 10:04 PM
Set 11:05 AM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander High Data is not supported in this location

Top Stories

Severe Weather

Severe storms to march from Plains to Appalachians into Sunday

3 hours ago

Weather Forecasts

Western heat dome fuels growing wildfire threat

1 hour ago

Severe Weather

2026 tornado count: Illinois way up, Texas way down

1 day ago

Astronomy

August night sky has a rare double feature with eclipse, meteor shower

2 days ago

Weather Forecasts

Heavy rain, flash flooding to sweep East Coast

1 hour ago

 More Stories

Featured Stories

Recreation

Zion warns visitors of deadly flash flood danger during monsoon season

1 day ago

Weather News

Sleeping giant: How sperm whales stay afloat while resting

1 day ago

Weather News

Triple-digit heat fuels wildfires in France and Spain

3 days ago

Astronomy

Buck Moon 2026: July's full moon rises around the world

3 days ago

Climate

Mexico to unveil sargassum plan as crisis worsens in Caribbean

2 days ago
World North America United States Illinois Decatur

Weather Near Decatur:

  • Champaign, IL
  • Peoria, IL
  • Springfield, 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

...

...

...