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July 21st, 2026 :: 5:10 am CDT   

Local Weather Report for
Fairfield
Illinois, United States

 Current Fairfield Weather Conditions Updated July 21st at 3:55 am 
Temperature:77°F Dew Point:75°F
Barometer:29.8 inHg Wind:N 6 Mph
Humidity:94.2% Visibility:0M
 
 Fairfield Weather Forecast Summary  
 
Today
Jul 21st
Wednesday
Jul 22nd
Thursday
Jul 23rd
Friday
Jul 24th
Saturday
Jul 25th
Mostly Sunny Mostly Sunny Mostly Sunny Showers Mix of Sun and Cloud
87°F
75°F
63°F
75°F
56°F
66°F
61°F
80°F
62°F
 
 Fairfield Detailed Weather Forecast  
 
Tuesday, July 21st, 2026
Morning Temperature: 80°F
Mostly sunny with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 86°F
Mostly sunny with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 74°F
Clear. Windy at times.
Wednesday, July 22nd, 2026
Overnight Temperature: 65°F
Clear.
Morning Temperature: 67°F
Mostly sunny. Windy at times.
Afternoon Temperature: 73°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 66°F
Clear with cloudy periods. Windy at times.
Thursday, July 23rd, 2026
Overnight Temperature: 58°F
Clear.
Morning Temperature: 62°F
Mostly sunny.
Afternoon Temperature: 74°F
Mostly sunny.
Evening Temperature: 69°F
A mix of cloudy and clear skies.
Friday, July 24th, 2026
Overnight Temperature: 66°F
A mix of cloudy and clear skies.
Morning Temperature: 61°F
Cloudy with a few showers.
Afternoon Temperature: 63°F
Cloudy with showers likely.
Evening Temperature: 63°F
Cloudy with a slight chance of showers.
Saturday, July 25th, 2026
Overnight Temperature: 62°F
Cloudy with clear periods with a chance of showers.
Morning Temperature: 67°F
A mix of sun and cloud with a chance of showers.
Afternoon Temperature: 78°F
A mix of cloud and sun.
Evening Temperature: 75°F
Clear. Slight chance of a thunderstorm.
Sunday, July 26th, 2026
Overnight Temperature: 70°F
Mostly clear.
Morning Temperature: 76°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 91°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 84°F
Clear. Chance of a thunderstorm.
Monday, July 27th, 2026
Overnight Temperature: 79°F
Clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 81°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy.
Afternoon Temperature: 91°F
Sunny with a slight chance of showers or thundershowers. Windy.
Evening Temperature: 84°F
Clear. Chance of a thunderstorm. Windy at times.
Tuesday, July 28th, 2026
Overnight Temperature: 74°F
Clear. Chance of a thunderstorm.
Morning Temperature: 74°F
Sunny.
Afternoon Temperature: 86°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 79°F
Clear with cloudy periods. Chance of a thunderstorm.
Wednesday, July 29th, 2026
Overnight Temperature: 70°F
Clear.
Morning Temperature: 74°F
A mix of sun and cloud.
Afternoon Temperature: 85°F
Mostly sunny. Slight chance of a thunderstorm.
Evening Temperature: 80°F
Clear. Chance of a thunderstorm.





 

  [ Local Weather Report ]
Flora, IL 
3:55 AM  75°F
 
 
Albion, IL 
 
Mcleansboro, IL 
 
Carmi, IL 
 
Mount Vernon, IL 
3:56 AM  79°F
 
 
Olney, IL 
3:50 AM  77°F
 
 
Salem, IL 
3:55 AM  81°F
 
 
Centralia, IL 
3:55 AM  81°F
 
 
Benton, IL 
 
Harrisburg, IL 
3:55 AM  79°F
 

 
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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