National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fairfield, Fairfield Municipal Airport (KFWC)

Lat: 38.38°NLon: 88.41°WElev: 436ft.

Overcast

66°F

19°C

Humidity 86%
Wind Speed SW 14 mph
Barometer 29.97 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 4 Apr 12:15 pm CDT
Extended Forecast for

4 Miles S Johnsonville IL

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm before 1pm, then a chance of showers. Temperature falling to around 54 by 5pm. West northwest wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 66 °F⇓

    Showers

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 57. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Northwest wind around 6 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62. Northwest wind 5 to 10 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. North wind 6 to 8 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52. Northeast wind 7 to 9 mph.

    High: 52 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. East wind around 6 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. South wind 6 to 10 mph.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm before 1pm, then a chance of showers. Temperature falling to around 54 by 5pm. West northwest wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 57. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 38. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 62. Northwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 35. North wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 52. Northeast wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 37. East wind around 6 mph.
Wednesday
Mostly sunny, with a high near 70. South wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 51. South wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 74. South wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 53. South wind around 7 mph.
Friday
Mostly sunny, with a high near 76. South wind 7 to 13 mph, with gusts as high as 21 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Johnsonville IL
 38.45°N 88.54°W
Last Update:
11:12 am CDT Apr 4, 2026
Forecast Valid:
12pm CDT Apr 4, 2026-6pm CDT Apr 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation