Current conditions at
Fairfield, Fairfield Municipal Airport (KFWC)
Lat: 38.38°NLon: 88.41°WElev: 436ft.
Fair
34°F
1°C
| Humidity | 70% |
| Wind Speed | Calm |
| Barometer | 30.04 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 21 Feb 12:35 am CST |
Extended Forecast for
Fairfield IL
Overnight
Low: 28 °F
Mostly Cloudy
Saturday
High: 42 °F
Chance
Sprinkles/Flurries
then Partly
SunnySaturday Night
Low: 23 °F
Partly Cloudy
Sunday
High: 33 °F
Mostly Sunny
Sunday Night
Low: 18 °F
Partly Cloudy
Monday
High: 33 °F
Sunny
Monday Night
Low: 18 °F
Mostly Clear
Tuesday
High: 45 °F
Partly Sunny
Tuesday Night
Low: 37 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 28. Light north wind.
Saturday
A chance of sprinkles and flurries before noon, then a chance of sprinkles between noon and 1pm. Partly sunny, with a high near 42. Northwest wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 23. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 33. Northwest wind 10 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 18. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 33. North northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 18. Light and variable wind.
Tuesday
Partly sunny, with a high near 45. Light south southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Wednesday
A slight chance of showers after noon. Mostly cloudy, with a high near 56. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 36. Southwest wind 7 to 9 mph becoming northwest after midnight.
Thursday
A slight chance of showers. Partly sunny, with a high near 50. North northwest wind 6 to 8 mph.
Thursday Night
A slight chance of showers. Mostly clear, with a low around 30. North northwest wind around 6 mph becoming southwest after midnight.
Friday
Sunny, with a high near 56. South southwest wind 6 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fairfield IL
38.38°N 88.37°W
38.38°N 88.37°W
9:16 pm CST Feb 20, 2026
12am CST Feb 21, 2026-6pm CST Feb 27, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
