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

83°F

28°C

Humidity 59%
Wind Speed S 15 G 21 mph
Barometer 29.81 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 21 Jun 1:55 pm CDT
Extended Forecast for

2 Miles SSE Fairfield IL

Flood Watch until June 22, 07:00am
Tornado Watch until June 21, 09:00pm
Click here for hazard details and duration
Flood Watch
Tornado Watch
  •  
    Flood Watch until June 22, 07:00am
    Tornado Watch until June 21, 09:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 83 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could produce heavy rainfall. Low around 67. South southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    Low: 67 °F

    Heavy Rain
    then Showers
    Likely

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms before 7am. Mostly cloudy, with a high near 77. North northwest wind around 10 mph.

    High: 77 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming clear, with a low around 60. North wind 3 to 8 mph.

    Low: 60 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 81. Light northeast wind.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Light and variable wind.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a steady temperature around 83. South wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could produce heavy rainfall. Low around 67. South southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Monday
A 30 percent chance of showers and thunderstorms before 7am. Mostly cloudy, with a high near 77. North northwest wind around 10 mph.
Monday Night
Mostly cloudy, then gradually becoming clear, with a low around 60. North wind 3 to 8 mph.
Tuesday
Sunny, with a high near 81. Light northeast wind.
Tuesday Night
Mostly clear, with a low around 61. Calm wind.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Light and variable wind.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Calm wind.
Thursday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 86. Calm wind becoming west northwest around 5 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 65. Calm wind.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Calm wind.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Light south southwest wind.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Southwest wind 3 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Fairfield IL
 38.36°N 88.35°W
Last Update:
1:26 pm CDT Jun 21, 2026
Forecast Valid:
1pm CDT Jun 21, 2026-6pm CDT Jun 27, 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