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June 17th, 2026 :: 2:53 pm CDT   

Local Weather Report for
Fairfield
Illinois, United States

 Current Fairfield Weather Conditions Updated June 17th at 1:55 pm 
Temperature:84°F Dew Point:64°F
Barometer:29.53 inHg Wind:N 49 Mph
Humidity:51.5% Visibility:0M
 
 Fairfield Weather Forecast Summary  
 
Today
Jun 17th
Thursday
Jun 18th
Friday
Jun 19th
Saturday
Jun 20th
Sunday
Jun 21st
Mostly Sunny Thundershowers Mostly Sunny Mostly Sunny Mostly Cloudy with Showers
84°F
75°F
63°F
77°F
60°F
80°F
64°F
74°F
60°F
 
 Fairfield Detailed Weather Forecast  
 
Wednesday, June 17th, 2026
Afternoon Temperature: 83°F
Sunny. Chance of a thunderstorm. Wind 20 to 30 mph.
Evening Temperature: 81°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. Wind 25 to 40 mph.
Thursday, June 18th, 2026
Overnight Temperature: 71°F
Clear with showers likely. Chance of a thunderstorm. Windy.
Morning Temperature: 69°F
Sunny. Windy at times.
Afternoon Temperature: 73°F
Mostly cloudy. Windy at times.
Evening Temperature: 64°F
Mostly clear.
Friday, June 19th, 2026
Overnight Temperature: 60°F
Clear.
Morning Temperature: 67°F
Mostly sunny.
Afternoon Temperature: 77°F
Mostly sunny.
Evening Temperature: 71°F
Mostly clear.
Saturday, June 20th, 2026
Overnight Temperature: 65°F
Clear with cloudy periods.
Morning Temperature: 68°F
A mix of cloud and sun.
Afternoon Temperature: 79°F
Sunny.
Evening Temperature: 73°F
Mostly clear.
Sunday, June 21st, 2026
Overnight Temperature: 66°F
Mostly cloudy. Windy at times.
Morning Temperature: 69°F
Cloudy with a few showers. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 70°F
A mix of cloud and sun with a few showers. Slight chance of a thunderstorm. Windy.
Evening Temperature: 62°F
Mostly clear with a chance of showers. Windy.
Monday, June 22nd, 2026
Overnight Temperature: 54°F
Mostly clear.
Morning Temperature: 60°F
Mostly sunny.
Afternoon Temperature: 72°F
Mostly sunny.
Evening Temperature: 64°F
Clear.
Tuesday, June 23rd, 2026
Overnight Temperature: 56°F
Clear.
Morning Temperature: 63°F
Mostly sunny.
Afternoon Temperature: 75°F
Mostly sunny.
Evening Temperature: 69°F
Mostly clear.
Wednesday, June 24th, 2026
Overnight Temperature: 62°F
Clear with cloudy periods.
Morning Temperature: 68°F
A mix of cloud and sun.
Afternoon Temperature: 79°F
Sunny.
Evening Temperature: 73°F
Clear.
Thursday, June 25th, 2026
Overnight Temperature: 64°F
Clear.
Morning Temperature: 70°F
Sunny. Windy at times.
Afternoon Temperature: 81°F
A mix of sun and cloud. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 74°F
Mostly clear. Slight chance of a thunderstorm.





 

  [ Local Weather Report ]
Flora, IL 
1:55 PM  81°F
Overcast
 
Albion, IL 
 
Mcleansboro, IL 
 
Carmi, IL 
 
Mount Vernon, IL 
1:56 PM  88°F
Mostly Sunny
 
Olney, IL 
1:55 PM  81°F
thunderstorm
 
Salem, IL 
1:55 PM  82°F
thunderstorm
 
Centralia, IL 
1:55 PM  88°F
Overcast
 
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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