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

7°F

-14°C

Humidity 50%
Wind Speed NE 12 mph
Barometer 30.63 in
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 24 Jan 6:55 am CST
Extended Forecast for

4 Miles S Johnsonville IL

Cold Weather Advisory January 24, 07:09am until January 24, 01:00pm
Winter Storm Warning January 24, 07:09am until January 25, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory January 24, 07:09am until January 24, 01:00pm
    Winter Storm Warning January 24, 07:09am until January 25, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 14 °F

    Chance Snow
    then Snow

  • Tonight

    Tonight: Snow. Low around 11. Wind chill values as low as -2. Northeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 11 °F

    Snow Likely
    then Snow

  • Sunday

    Sunday: Snow, mainly before 4pm. The snow could be heavy at times. High near 16. Wind chill values as low as -3. North wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 16 °F

    Snow then
    Heavy Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Cloudy, then gradually becoming partly cloudy, with a low around -1. Wind chill values as low as -15. Northwest wind 9 to 13 mph, with gusts as high as 26 mph.

    Low: -1 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 13. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 13 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around -2. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: -2 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 29. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 4. West wind around 5 mph becoming calm in the evening.

    Low: 4 °F

    Partly Cloudy

Detailed Forecast

Today
Snow, mainly after 1pm. High near 14. Wind chill values as low as -11. Northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. Low around 11. Wind chill values as low as -2. Northeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow, mainly before 4pm. The snow could be heavy at times. High near 16. Wind chill values as low as -3. North wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
A 20 percent chance of snow before midnight. Cloudy, then gradually becoming partly cloudy, with a low around -1. Wind chill values as low as -15. Northwest wind 9 to 13 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 13. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around -2. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 29. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 4. West wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 22. Calm wind becoming west 5 to 7 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 3. Northwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 18. Northwest wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 0. North northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 19. North northwest wind around 6 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Johnsonville IL
 38.45°N 88.54°W
Last Update:
4:57 am CST Jan 24, 2026
Forecast Valid:
7am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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