Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Fairfield, IL

Sunny, with a high near 81. North wind around 6 mph.
80°F

Conditions

Wind: 5 mph N
Humidity: 40%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM
80° 79° 78° 74° 68° 66° 65° 64° 63° 62° 61° 61° 61°

Upcoming Week

Day Forecast High Low
This Afternoon
Sunny
Sunny, with a high near 81. North wind around 6 mph.
92°F 76°F
Tonight
Partly Cloudy
Partly cloudy. Low around 59, with temperatures rising to around 61 overnight. North northeast wind 0 to 5 mph.
92°F 76°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 82. South southeast wind 1 to 5 mph.
92°F 76°F
Wednesday Night
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 1am and 3am, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 65. South southwest wind 1 to 5 mph. Chance of precipitation is 30%.
92°F 76°F
Thursday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southwest wind around 3 mph. Chance of precipitation is 50%.
92°F 76°F
Thursday Night
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 68. South wind around 3 mph. Chance of precipitation is 90%.
92°F 76°F
Friday
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a high near 82. Southwest wind 3 to 7 mph.
92°F 76°F
Friday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Southwest wind 2 to 6 mph.
92°F 76°F
Saturday
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Southwest wind 2 to 6 mph.
92°F 76°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. South wind around 3 mph.
92°F 76°F
Sunday
Chance Showers And Thunderstorms then Sunny
A chance of showers and thunderstorms before 7am. Sunny, with a high near 93. South southwest wind 5 to 10 mph.
92°F 76°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 73. South southwest wind 5 to 10 mph.
92°F 76°F
Monday
Sunny
Sunny, with a high near 95. South southwest wind 5 to 9 mph.
92°F 76°F
Monday Night
Mostly Clear
Mostly clear, with a low around 75. South southwest wind 3 to 8 mph.
92°F 76°F
Data provided by weather.gov