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July 26th, 2025 :: 7:25 pm CDT   

Local Weather Report for
Decatur
Illinois, United States

 Current Decatur Weather Conditions Updated July 26th at 5:54 pm 
Mostly Clear
Temperature:31°C Dew Point:27°C
Barometer:101.5 kPa Wind:N 41 Km/h
Humidity:79.4% Visibility:0 Km
 
 Decatur Weather Forecast Summary  
 
Today
Jul 26th
Sunday
Jul 27th
Monday
Jul 28th
Tuesday
Jul 29th
Wednesday
Jul 30th
Thundershowers Thundershowers Cloudy Cloudy Thundershowers
31°C
31°C
22°C
32°C
23°C
32°C
25°C
32°C
21°C
 
 Decatur Detailed Weather Forecast  
 
Saturday, July 26th, 2025
Evening Temperature: 24°C
Cloudy with showers likely. Chance of a thunderstorm.
Sunday, July 27th, 2025
Overnight Temperature: 23°C
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm.
Morning Temperature: 28°C
A mix of cloud and sun with showers likely. Chance of a thunderstorm.
Afternoon Temperature: 31°C
A mix of cloud and sun with a chance of showers or thundershowers.
Evening Temperature: 25°C
Cloudy with a chance of showers or thundershowers.
Monday, July 28th, 2025
Overnight Temperature: 24°C
Cloudy. Chance of a thunderstorm.
Morning Temperature: 30°C
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 31°C
Cloudy. Chance of a thunderstorm. Windy at times.
Evening Temperature: 27°C
A mix of cloudy and clear skies. Chance of a thunderstorm.
Tuesday, July 29th, 2025
Overnight Temperature: 25°C
A mix of clear and cloudy skies with a chance of showers or thundershowers.
Morning Temperature: 30°C
Cloudy with a slight chance of showers or thundershowers.
Afternoon Temperature: 32°C
Cloudy with a chance of showers or thundershowers.
Evening Temperature: 26°C
Clear with a slight chance of showers or thundershowers.
Wednesday, July 30th, 2025
Overnight Temperature: 25°C
Clear with a chance of showers or thundershowers.
Morning Temperature: 30°C
Cloudy with showers likely. Chance of a thunderstorm.
Afternoon Temperature: 29°C
Cloudy with showers likely. Chance of a thunderstorm.
Evening Temperature: 22°C
Cloudy with showers likely. Slight chance of a thunderstorm.
Thursday, July 31st, 2025
Overnight Temperature: 19°C
Cloudy.
Morning Temperature: 23°C
Sunny with cloudy periods with a chance of showers. Windy.
Afternoon Temperature: 24°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 19°C
Clear with cloudy periods. Windy at times.
Friday, August 1st, 2025
Overnight Temperature: 18°C
Cloudy. Windy at times.
Morning Temperature: 18°C
Cloudy. Windy at times.
Afternoon Temperature: 20°C
Cloudy. Windy at times.
Evening Temperature: 20°C
Cloudy. Windy at times.
Saturday, August 2nd, 2025
Overnight Temperature: 17°C
Cloudy.
Morning Temperature: 17°C
Cloudy.
Afternoon Temperature: 20°C
Cloudy.
Evening Temperature: 15°C
Clear with cloudy periods.
Sunday, August 3rd, 2025
Overnight Temperature: 17°C
Cloudy.
Morning Temperature: 23°C
A mix of cloud and sun.
Afternoon Temperature: 25°C
Cloudy. Chance of a thunderstorm.
Evening Temperature: 21°C
Cloudy with showers likely. Chance of a thunderstorm.





 

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6:08 PM  28°C
thunderstorm
 
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5:50 PM  29°C
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5:55 PM  31°C
 
 
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5:50 PM  29°C
thunderstorm

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

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