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.

Partly Cloudy

36°F

2°C

Humidity 31%
Wind Speed S 3 mph
Barometer 30.30 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 22 Jan 4:15 pm CST
Extended Forecast for

4 Miles S Johnsonville IL

Cold Weather Advisory January 23, 06:00pm until January 25, 06:00pm
Winter Storm Warning January 24, 12:00am until January 25, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning

  • This Afternoon

    This Afternoon: Sunny, with a high near 39. West northwest wind 3 to 5 mph.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 12. Light west northwest wind becoming north 9 to 14 mph after midnight. Winds could gust as high as 25 mph.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a temperature falling to around 11 by 5pm. Wind chill values as low as -4. North wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 16 °F⇓

    Partly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 5. Wind chill values as low as -10. North northeast wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Snow. High near 15. Northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 15 °F

    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 11. Northeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.

    Low: 11 °F

    Snow

  • Sunday

    Sunday: Snow, mainly before noon. High near 18. North northwest wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

    High: 18 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: A slight chance of snow before 8pm, then a slight chance of snow showers between 8pm and midnight. Mostly cloudy, with a low around 2. North northwest wind around 9 mph, with gusts as high as 18 mph.

    Low: 2 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 13. West northwest wind 6 to 9 mph.

    High: 13 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 39. West northwest wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 12. Light west northwest wind becoming north 9 to 14 mph after midnight. Winds could gust as high as 25 mph.
Friday
Partly sunny, with a temperature falling to around 11 by 5pm. Wind chill values as low as -4. North wind 13 to 15 mph, with gusts as high as 25 mph.
Friday Night
Increasing clouds, with a low around 5. Wind chill values as low as -10. North northeast wind 11 to 13 mph, with gusts as high as 20 mph.
Saturday
Snow. High near 15. Northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday Night
Snow. Low around 11. Northeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Sunday
Snow, mainly before noon. High near 18. North northwest wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Sunday Night
A slight chance of snow before 8pm, then a slight chance of snow showers between 8pm and midnight. Mostly cloudy, with a low around 2. North northwest wind around 9 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 13. West northwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 1. South southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 27. Southwest wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 13. Light southwest wind.
Wednesday
Partly sunny, with a high near 25. Light and variable wind becoming northwest 5 to 7 mph in the morning.
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:
3:16 pm CST Jan 22, 2026
Forecast Valid:
4pm CST Jan 22, 2026-6pm CST Jan 28, 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