Current conditions at
Fairfield, Fairfield Municipal Airport (KFWC)
Lat: 38.38°NLon: 88.41°WElev: 436ft.
Fair
53°F
12°C
| Humidity | 43% |
| Wind Speed | S 16 G 20 mph |
| Barometer | 30.08 in |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 18 Mar 12:55 pm CDT |
Extended Forecast for
Fairfield IL
This Afternoon

High: 58 °F
Sunny
Tonight

Low: 42 °F
Increasing
CloudsThursday

High: 70 °F
Becoming
SunnyThursday Night

Low: 47 °F
Mostly Clear
Friday

High: 76 °F
Mostly Sunny
Friday Night

Low: 51 °F
Partly Cloudy
Saturday

High: 76 °F
Mostly Sunny
Saturday Night

Low: 56 °F
Mostly Clear
Sunday

High: 80 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 58. Southwest wind around 11 mph, with gusts as high as 21 mph.
Tonight
Increasing clouds, with a low around 42. South southwest wind 3 to 5 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 70. Light and variable wind becoming southwest around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 47. Calm wind.
Friday
Mostly sunny, with a high near 76. West southwest wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 51. West southwest wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 76. West northwest wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 56. South southwest wind 3 to 7 mph.
Sunday
Sunny, with a high near 80. South southwest wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 39. North wind 11 to 14 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 52. North northeast wind 9 to 11 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 34. East northeast wind around 6 mph.
Tuesday
Partly sunny, with a high near 59. East southeast wind around 6 mph.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Fairfield IL
38.38°N 88.37°W
38.38°N 88.37°W
11:46 am CDT Mar 18, 2026
1pm CDT Mar 18, 2026-6pm CDT Mar 24, 2026


