Current Conditions
More Information
WeatherCity Home
Switch to Metric Units
[ Almanac ]  
Sunrise:  5:53 am
Sunset:  8:10 pm
[ Moon Phases ]  

First Quarter
Aug 30

Full Moon
Aug 10

Last Quarter
Aug 17

New Moon
Aug 24




August 1st, 2025 :: 1:14 pm CDT   

Local Weather Report for
Decatur
Illinois, United States

 Current Decatur Weather Conditions Updated August 1st at 11:54 am 
Temperature:77°F Dew Point:61°F
Barometer:30.33 inHg Wind:N 26 Mph
Humidity:57.4% Visibility:0M
 
 Decatur Weather Forecast Summary  
 
Today
Aug 1st
Saturday
Aug 2nd
Sunday
Aug 3rd
Monday
Aug 4th
Tuesday
Aug 5th
Cloudy Cloudy Cloudy Cloudy Thundershowers
73°F
73°F
56°F
76°F
56°F
79°F
59°F
79°F
64°F
 
 Decatur Detailed Weather Forecast  
 
Friday, August 1st, 2025
Afternoon Temperature: 71°F
Mostly sunny. Windy at times.
Evening Temperature: 60°F
Cloudy. Windy at times.
Saturday, August 2nd, 2025
Overnight Temperature: 56°F
Cloudy.
Morning Temperature: 70°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 71°F
Sunny. Windy at times.
Evening Temperature: 59°F
Cloudy.
Sunday, August 3rd, 2025
Overnight Temperature: 57°F
Cloudy.
Morning Temperature: 71°F
Cloudy. Windy at times.
Afternoon Temperature: 73°F
A mix of cloud and sun.
Evening Temperature: 60°F
A mix of cloudy and clear skies.
Monday, August 4th, 2025
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 74°F
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 77°F
Cloudy. Chance of a thunderstorm.
Evening Temperature: 67°F
Cloudy. Slight chance of a thunderstorm.
Tuesday, August 5th, 2025
Overnight Temperature: 65°F
Clear with cloudy periods.
Morning Temperature: 77°F
Sunny with cloudy periods with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 76°F
Sunny with cloudy periods with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 69°F
A mix of cloudy and clear skies with a few showers. Chance of a thunderstorm.
Wednesday, August 6th, 2025
Overnight Temperature: 66°F
Clear with showers likely.
Morning Temperature: 78°F
Sunny with cloudy periods with a slight chance of showers or thundershowers.
Afternoon Temperature: 80°F
Sunny with a chance of showers or thundershowers.
Evening Temperature: 70°F
Clear with cloudy periods. Chance of a thunderstorm.
Thursday, August 7th, 2025
Overnight Temperature: 68°F
Clear.
Morning Temperature: 80°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 80°F
Sunny with cloudy periods. Chance of a thunderstorm.
Evening Temperature: 71°F
Clear. Chance of a thunderstorm.
Friday, August 8th, 2025
Overnight Temperature: 68°F
Clear.
Morning Temperature: 80°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 80°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 72°F
Clear. Chance of a thunderstorm.
Saturday, August 9th, 2025
Overnight Temperature: 70°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 82°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 83°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 74°F
A mix of cloudy and clear skies with a chance of showers or thundershowers.





 

  [ Local Weather Report ]
Monticello, IL 
 
Sullivan, IL 
 
Clinton, IL 
 
Shelbyville, IL 
 
Tuscola, IL 
 
Taylorville, IL 
 
Pana, IL 
 
Champaign, IL 
11:53 AM  75°F
 
 
Lincoln, IL 
11:55 AM  75°F
 
 
Urbana, IL 
11:53 AM  75°F
 

This WeatherCity Weather Forecast for Decatur, Illinois, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

  Decatur weather brought to you by WeatherCity Server: us-chi1   Rendered in 0.00268s  
Home   |   About WeatherCity