Current conditions at
Fairfield, Fairfield Municipal Airport (KFWC)
Lat: 38.38°NLon: 88.41°WElev: 436ft.
Fair
77°F
25°C
| Humidity | 40% |
| Wind Speed | Calm |
| Barometer | 29.96 in |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 11 Oct 6:15 pm CDT |
Extended Forecast for
Fairfield IL
Tonight

Low: 59 °F
Mostly Clear
Columbus Day

High: 91 °F
Sunny
Monday Night

Low: 66 °F
Clear
Tuesday

High: 92 °F
Sunny
Tuesday Night
Low: 69 °F
Mostly Clear
then Chance
ShowersWednesday

High: 85 °F
Showers
Wednesday Night

Low: 64 °F
Showers
LikelyThursday

High: 79 °F
Showers
LikelyThursday Night

Low: 56 °F
Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 59. Calm wind.
Columbus Day
Sunny, with a high near 91. Light southwest wind increasing to 6 to 11 mph in the morning.
Monday Night
Clear, with a low around 66. South southwest wind around 7 mph.
Tuesday
Sunny, with a high near 92. Southwest wind 7 to 10 mph.
Tuesday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly clear, with a low around 69. South southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Wednesday
Showers and possibly a thunderstorm. High near 85. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 70%.
Thursday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. East northeast wind 5 to 9 mph becoming southeast in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. East southeast wind 7 to 11 mph becoming west northwest after midnight.
Friday
Partly sunny, with a high near 68. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 40. North northwest wind 10 to 18 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 59. North wind 9 to 13 mph.
Saturday Night
Clear, with a low around 35. Calm wind.
Sunday
Sunny, with a high near 66. Calm wind becoming south around 6 mph in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
Fairfield IL
38.38°N 88.37°W
38.38°N 88.37°W
2:01 pm CDT Oct 11, 2026
6pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026


