Hazardous Weather Conditions
Current conditions at
Fairfield, Fairfield Municipal Airport (KFWC)
Lat: 38.38°NLon: 88.41°WElev: 436ft.
Fair
31°F
-1°C
| Humidity | 35% |
| Wind Speed | S 12 mph |
| Barometer | 30.35 in |
| Dewpoint | 6°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 20 Jan 4:35 pm CST |
Extended Forecast for
Fairfield IL
This Afternoon

High: 32 °F
Sunny
Tonight

Low: 25 °F⇑
Increasing
CloudsWednesday

High: 45 °F
Gradual
ClearingWednesday Night

Low: 23 °F
Partly Cloudy
Thursday

High: 37 °F
Mostly Sunny
Thursday Night

Low: 13 °F
Mostly Cloudy
Friday

High: 18 °F
Mostly Cloudy
Friday Night
Low: 5 °F
Mostly Cloudy
then Slight
Chance SnowSaturday

High: 14 °F
Chance Snow
Detailed Forecast
This Afternoon
Sunny, with a high near 32. South wind around 8 mph.
Tonight
Increasing clouds, with a temperature falling to near 25 by 8pm, then rising to around 31 during the remainder of the night. South wind 6 to 13 mph, with gusts as high as 23 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 45. West southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 23. West southwest wind around 6 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 37. North northwest wind around 5 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 13. Calm wind becoming north 5 to 9 mph after midnight. Winds could gust as high as 18 mph.
Friday
Mostly cloudy, with a high near 18. North wind around 11 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 5. North northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday
A chance of snow. Cloudy, with a high near 14. Northeast wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 10. North northeast wind around 7 mph.
Sunday
Partly sunny, with a high near 22. North wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 7. Light north northwest wind.
Monday
Mostly sunny, with a high near 22. West wind 3 to 6 mph.
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ABOUT THIS FORECAST
Point Forecast:
Fairfield IL
38.38°N 88.37°W
38.38°N 88.37°W
3:16 pm CST Jan 20, 2026
4pm CST Jan 20, 2026-6pm CST Jan 26, 2026



