Current conditions at
Fairfield, Fairfield Municipal Airport (KFWC)
Lat: 38.38°NLon: 88.41°WElev: 436ft.
Mostly Cloudy
54°F
12°C
| Humidity | 87% |
| Wind Speed | SE 3 mph |
| Barometer | 29.69 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 18 Feb 10:35 pm CST |
Extended Forecast for
Fairfield IL
Tonight

Low: 52 °F
Increasing
CloudsThursday
High: 68 °F
Slight Chance
Showers then
Showers
LikelyThursday Night
Low: 41 °F
Slight Chance
T-storms then
Mostly ClearFriday

High: 52 °F
Sunny
Friday Night

Low: 31 °F
Partly Cloudy
Saturday
High: 45 °F
Mostly Sunny
then Slight
Chance
ShowersSaturday Night
Low: 24 °F
Slight Chance
Rain/Snow
then Mostly
ClearSunday

High: 38 °F
Mostly Sunny
Sunday Night

Low: 21 °F
Partly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 52. South wind around 6 mph.
Thursday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 68. South wind 6 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Thursday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly clear, with a low around 41. Southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 52. West wind 6 to 14 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 31. North northwest wind 3 to 5 mph.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 45. Northwest wind 5 to 8 mph.
Saturday Night
A slight chance of rain and snow showers before midnight. Mostly clear, with a low around 24. Northwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 38. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 21. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 37. North northwest wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 20. Calm wind.
Tuesday
Mostly sunny, with a high near 46. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 35. South southwest wind 8 to 11 mph, with gusts as high as 24 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 54. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.
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ABOUT THIS FORECAST
Point Forecast:
Fairfield IL
38.38°N 88.37°W
38.38°N 88.37°W
9:36 pm CST Feb 18, 2026
10pm CST Feb 18, 2026-6pm CST Feb 25, 2026


