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June 20th, 2026 :: 3:26 pm CDT   

Local Weather Report for
Fairfield
Illinois, United States

 Current Fairfield Weather Conditions Updated June 20th at 1:55 pm 
Overcast
Temperature:82°F Dew Point:61°F
Barometer:29.98 inHg Wind:N 6 Mph
Humidity:48.1% Visibility:0M
 
 Fairfield Weather Forecast Summary  
 
Today
Jun 20th
Sunday
Jun 21st
Monday
Jun 22nd
Tuesday
Jun 23rd
Wednesday
Jun 24th
Mix of Cloud and Sun Thundershowers Thundershowers Mostly Sunny Mostly Sunny
84°F
80°F
65°F
75°F
64°F
77°F
61°F
80°F
62°F
 
 Fairfield Detailed Weather Forecast  
 
Saturday, June 20th, 2026
Afternoon Temperature: 82°F
Sunny with cloudy periods.
Evening Temperature: 73°F
A mix of cloudy and clear skies. Slight chance of a thunderstorm.
Sunday, June 21st, 2026
Overnight Temperature: 66°F
Mostly clear.
Morning Temperature: 71°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 78°F
Mostly cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 75°F
Mostly cloudy with rain, at times heavy. Chance of a thunderstorm. Windy at times.
Monday, June 22nd, 2026
Overnight Temperature: 73°F
A mix of cloudy and clear skies with rain. Chance of a thunderstorm. Windy.
Morning Temperature: 65°F
Cloudy. Windy at times.
Afternoon Temperature: 68°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 67°F
Mostly clear.
Tuesday, June 23rd, 2026
Overnight Temperature: 61°F
Clear.
Morning Temperature: 66°F
Mostly sunny.
Afternoon Temperature: 76°F
Sunny.
Evening Temperature: 70°F
Clear.
Wednesday, June 24th, 2026
Overnight Temperature: 63°F
A mix of clear and cloudy skies.
Morning Temperature: 69°F
Mostly sunny.
Afternoon Temperature: 79°F
A mix of sun and cloud. Slight chance of a thunderstorm.
Evening Temperature: 73°F
Clear. Chance of a thunderstorm.
Thursday, June 25th, 2026
Overnight Temperature: 67°F
Mostly clear with a chance of showers.
Morning Temperature: 71°F
Mostly sunny with a chance of showers or thundershowers.
Afternoon Temperature: 72°F
Mostly cloudy with showers likely. Chance of a thunderstorm.
Evening Temperature: 70°F
Mostly clear with showers likely. Chance of a thunderstorm.
Friday, June 26th, 2026
Overnight Temperature: 66°F
Clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 82°F
Sunny with cloudy periods with a slight chance of showers or thundershowers.
Evening Temperature: 75°F
A mix of cloudy and clear skies with a slight chance of showers or thundershowers.
Saturday, June 27th, 2026
Overnight Temperature: 69°F
Cloudy with showers likely.
Morning Temperature: 73°F
Mostly cloudy with a few showers. Chance of a thunderstorm. Windy.
Afternoon Temperature: 73°F
Cloudy with showers. Chance of a thunderstorm. Windy at times.
Evening Temperature: 68°F
Mostly cloudy with rain, at times heavy.
Sunday, June 28th, 2026
Overnight Temperature: 62°F
Mostly clear.
Morning Temperature: 67°F
Mostly sunny.
Afternoon Temperature: 78°F
Sunny with cloudy periods.
Evening Temperature: 73°F
A mix of cloudy and clear skies. Slight chance of a thunderstorm.





 

  [ Local Weather Report ]
Flora, IL 
1:55 PM  82°F
 
 
Albion, IL 
 
Mcleansboro, IL 
 
Carmi, IL 
 
Mount Vernon, IL 
1:56 PM  82°F
Overcast
 
Olney, IL 
1:55 PM  84°F
Mostly Cloudy
 
Salem, IL 
1:55 PM  82°F
Overcast
 
Centralia, IL 
1:55 PM  84°F
Mostly Cloudy
 
Benton, IL 
 
Harrisburg, IL 
1:55 PM  84°F
Overcast

 
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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