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May 14th, 2026 :: 1:41 am CDT   

Local Weather Report for
Fairfield
Illinois, United States

 Current Fairfield Weather Conditions Updated May 14th at 12:55 am 
Temperature:54°F Dew Point:41°F
Barometer:30.06 inHg Wind:calm
Humidity:62.2% Visibility:0M
 
 Fairfield Weather Forecast Summary  
 
Today
May 14th
Friday
May 15th
Saturday
May 16th
Sunday
May 17th
Monday
May 18th
Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
67°F
78°F
51°F
83°F
65°F
84°F
66°F
86°F
67°F
 
 Fairfield Detailed Weather Forecast  
 
Thursday, May 14th, 2026
Overnight Temperature: 46°F
Clear.
Morning Temperature: 53°F
Sunny.
Afternoon Temperature: 66°F
Sunny.
Evening Temperature: 59°F
Mostly clear.
Friday, May 15th, 2026
Overnight Temperature: 51°F
Mostly clear.
Morning Temperature: 58°F
Mostly sunny. Windy at times.
Afternoon Temperature: 76°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy.
Evening Temperature: 69°F
A mix of cloudy and clear skies. Chance of a thunderstorm.
Saturday, May 16th, 2026
Overnight Temperature: 66°F
Mostly clear. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 72°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 82°F
Mostly sunny with a chance of showers or thundershowers. Windy.
Evening Temperature: 73°F
Mostly clear with a chance of showers or thundershowers. Windy at times.
Sunday, May 17th, 2026
Overnight Temperature: 67°F
Mostly clear. Windy at times.
Morning Temperature: 71°F
Mostly sunny. Windy at times.
Afternoon Temperature: 83°F
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 73°F
Clear. Slight chance of a thunderstorm. Windy at times.
Monday, May 18th, 2026
Overnight Temperature: 68°F
Clear. Windy at times.
Morning Temperature: 73°F
Sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 85°F
Sunny with cloudy periods with a chance of showers or thundershowers. Windy.
Evening Temperature: 77°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy.
Tuesday, May 19th, 2026
Overnight Temperature: 72°F
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 68°F
Cloudy with showers likely. Windy at times.
Afternoon Temperature: 68°F
Mostly cloudy with a few showers. Windy at times.
Evening Temperature: 65°F
Cloudy.
Wednesday, May 20th, 2026
Overnight Temperature: 59°F
Cloudy. Windy at times.
Morning Temperature: 60°F
Mostly sunny. Windy at times.
Afternoon Temperature: 69°F
Mostly sunny.
Evening Temperature: 62°F
Clear.
Thursday, May 21st, 2026
Overnight Temperature: 54°F
Clear.
Morning Temperature: 62°F
Sunny. Windy at times.
Afternoon Temperature: 78°F
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 66°F
Clear. Windy at times.





 

  [ Local Weather Report ]
Flora, IL 
12:55 AM  55°F
 
 
Albion, IL 
 
Mcleansboro, IL 
 
Carmi, IL 
 
Mount Vernon, IL 
12:56 AM  48°F
 
 
Olney, IL 
12:55 AM  54°F
 
 
Salem, IL 
12:55 AM  57°F
 
 
Centralia, IL 
12:55 AM  50°F
 
 
Benton, IL 
 
Harrisburg, IL 
12:55 AM  54°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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