Fairfield, Illinois Weather
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Weather Forecast for Fairfield, Illinois : Wayne County
Issued: 11:46 am CDT Sep 16, 2025 Latitude: 38.378937 Longitude: -88.3597684 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Mostly Clear on Tonight Sunny on Wednesday Sunny on Thursday Partly Sunny on Friday 20% chance of thunderstorms on Saturday 20% chance of on Sunday 20% chance of thunderstorms on Monday
High: 92°F Low: 62°F High: 91°F High: 93°F High: 91°F High: 84°F High: 86°F High: 85°F
Low: 61°F Low: 62°F Low: 63°F Low: 64°F Low: 64°F  
Sunny Mostly Clear Sunny Sunny Partly Sunny Thunderstorms Partly Sunny Thunderstorms
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Current Conditions at
FAIRFIELD MUNICIPAL ARPT - (KFWC)
88°
Clear
as of 11:35 AM CDST
Rel. Humidity: 38%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
3 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
86°
Clear
as of 11:35 AM CDST
Rel. Humidity: 42%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
7 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
88°
Clear
as of 11:35 AM CDST
Rel. Humidity: 40%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
3 MPH
070° East
Cloud Level(s): Clear
Current Conditions at
MT VERNON - (KMVN)
84°
Clear
as of 10:56 AM CDST
Rel. Humidity: 51%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
6 MPH
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 92. Northeast wind 3 to 6 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 62. Northeast wind around 5 mph becoming calm in the evening.
Sunny on Wednesday Wednesday... Sunny, with a high near 91. Light north wind.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 61. Calm wind.
Sunny on Thursday Thursday... Sunny, with a high near 93. Calm wind becoming southeast around 5 mph in the afternoon.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 62. Light southeast wind.
Partly Sunny on Friday Friday... Partly sunny, with a high near 91. Calm wind becoming south around 6 mph in the afternoon.
20% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 63. South southwest wind around 5 mph becoming calm in the evening.
20% chance of thunderstorms Saturday Saturday... A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 84. Calm wind becoming south southwest around 6 mph in the morning.
20% chance of thunderstorms Saturday Night Saturday Night... A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 64. Light south wind.
20% chance of Sunday Sunday... A chance of showers. Partly sunny, with a high near 86. Calm wind becoming south southwest 5 to 8 mph in the morning.
20% chance of rain Sunday Night Sunday Night... A chance of showers. Mostly cloudy, with a low around 64. South wind 3 to 6 mph.
20% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms. Partly sunny, with a high near 85. South southwest wind 3 to 8 mph.
Current Radar Image


Sun Almanac for Fairfield, Illinois
Sunrise: 06:36 AM
Sunset: 7:00 PM
Civil Sunrise:06:10 AM
Civil Sunset: 7:26 PM
Nautical Sunrise: 05:39 AM
Nautical Sunset: 7:57 PM
Astro Sunrise: 05:07 AM
Astro Sunset: 8:29 PM
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