Current conditions at

Fairfield, Fairfield Municipal Airport (KFWC)

Lat: 38.38°NLon: 88.41°WElev: 436ft.

Fair

42°F

6°C

Humidity 84%
Wind Speed S 5 mph
Barometer 30.01 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 17 Feb 4:35 am CST
Extended Forecast for

4 Miles S Johnsonville IL

  • Today

    Today: Mostly cloudy, with a high near 60. South wind 6 to 14 mph, with gusts as high as 26 mph.

    High: 60 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of rain before 3am, then a slight chance of rain after 5am.  Mostly cloudy, with a low around 54. South wind 13 to 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    Low: 54 °F

    Cloudy then
    Slight Chance
    Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. Southwest wind 6 to 16 mph, with gusts as high as 28 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after midnight.  Partly cloudy, with a low around 52. South wind around 6 mph.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 67. South southwest wind 6 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    High: 67 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 39. West wind around 10 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51. West wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Northwest wind around 6 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain and snow showers, mainly after noon.  Mostly sunny, with a high near 45. North wind 6 to 9 mph.

    High: 45 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 60. South wind 6 to 14 mph, with gusts as high as 26 mph.
Tonight
A slight chance of rain before 3am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 54. South wind 13 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 71. Southwest wind 6 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 52. South wind around 6 mph.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 67. South southwest wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39. West wind around 10 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 51. West wind 7 to 14 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 31. Northwest wind around 6 mph.
Saturday
A chance of rain and snow showers, mainly after noon. Mostly sunny, with a high near 45. North wind 6 to 9 mph.
Saturday Night
A slight chance of rain and snow showers before midnight. Partly cloudy, with a low around 26. Northwest wind 7 to 9 mph.
Sunday
Sunny, with a high near 38. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 20. North northwest wind around 7 mph.
Monday
Sunny, with a high near 38. North northwest wind 5 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Johnsonville IL
 38.45°N 88.54°W
3:16 am CST Feb 17, 2026
4am CST Feb 17, 2026-6pm CST Feb 23, 2026
 
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