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July 12th, 2026 :: 12:51 am CDT   

Local Weather Report for
Fairfield
Illinois, United States

 Current Fairfield Weather Conditions Updated July 11th at 11:55 pm 
Temperature:73°F Dew Point:72°F
Barometer:30.04 inHg Wind:calm
Humidity:94.1% Visibility:0M
 
 Fairfield Weather Forecast Summary  
 
Today
Jul 12th
Monday
Jul 13th
Tuesday
Jul 14th
Wednesday
Jul 15th
Thursday
Jul 16th
Mostly Sunny Mostly Sunny Mostly Sunny Sunny Sunny
81°F
83°F
66°F
86°F
69°F
87°F
72°F
89°F
72°F
 
 Fairfield Detailed Weather Forecast  
 
Sunday, July 12th, 2026
Overnight Temperature: 70°F
A mix of clear and cloudy skies with a chance of showers. Windy at times.
Morning Temperature: 72°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 80°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 73°F
Mostly clear. Slight chance of a thunderstorm. Windy at times.
Monday, July 13th, 2026
Overnight Temperature: 67°F
Mostly clear. Windy at times.
Morning Temperature: 71°F
Sunny. Windy at times.
Afternoon Temperature: 82°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 76°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Tuesday, July 14th, 2026
Overnight Temperature: 70°F
Clear. Windy at times.
Morning Temperature: 75°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 85°F
Mostly sunny. Chance of a thunderstorm.
Evening Temperature: 79°F
Clear. Chance of a thunderstorm.
Wednesday, July 15th, 2026
Overnight Temperature: 72°F
Clear.
Morning Temperature: 77°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 87°F
Sunny with a slight chance of showers or thundershowers.
Evening Temperature: 79°F
Clear with a slight chance of showers or thundershowers.
Thursday, July 16th, 2026
Overnight Temperature: 73°F
Clear. Chance of a thunderstorm.
Morning Temperature: 79°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 88°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 80°F
Clear with a chance of showers or thundershowers.
Friday, July 17th, 2026
Overnight Temperature: 73°F
Clear with a chance of showers. Slight chance of a thunderstorm.
Morning Temperature: 78°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 88°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 82°F
Clear. Chance of a thunderstorm.
Saturday, July 18th, 2026
Overnight Temperature: 75°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 79°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 90°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 82°F
Clear with a slight chance of showers or thundershowers.
Sunday, July 19th, 2026
Overnight Temperature: 75°F
Mostly clear with a slight chance of showers or thundershowers.
Morning Temperature: 73°F
A mix of cloud and sun with a slight chance of showers. Windy at times.
Afternoon Temperature: 76°F
A mix of cloud and sun.
Evening Temperature: 72°F
A mix of cloudy and clear skies.





 

  [ Local Weather Report ]
Flora, IL 
11:55 PM  72°F
 
 
Albion, IL 
 
Mcleansboro, IL 
 
Carmi, IL 
 
Mount Vernon, IL 
11:56 PM  73°F
 
 
Olney, IL 
11:50 PM  73°F
 
 
Salem, IL 
11:55 PM  73°F
 
 
Centralia, IL 
11:55 PM  73°F
 
 
Benton, IL 
 
Harrisburg, IL 
11:55 PM  72°F
Mostly Cloudy

 
This WeatherCity Weather Forecast for Fairfield, 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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