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

81°F

27°C

Humidity 69%
Wind Speed SW 15 G 22 mph
Barometer 29.59 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 17 Jun 10:55 pm CDT
Extended Forecast for

4 Miles S Fairfield IL

Tornado Watch until June 18, 04:00am
Click here for hazard details and duration
Tornado Watch
  •  
    Tornado Watch until June 18, 04:00am

    NOW until 4:00am Thu

    Tornado Watch

  • Tonight

    Low: 70 °F

    Severe
    Thunderstorms

  • Thursday

    Thursday: Mostly sunny, with a high near 83. West northwest wind 6 to 8 mph.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. North northwest wind around 6 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 82. Light north northwest wind.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 84. Light south southwest wind.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Partly sunny, with a high near 84. South southeast wind 5 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Showers

Detailed Forecast

Tonight
Showers and thunderstorms, mainly before 2am. Some of the storms could be severe and produce heavy rainfall. Low around 70. West wind 9 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
Thursday
Mostly sunny, with a high near 83. West northwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 60. North northwest wind around 6 mph becoming calm in the evening.
Juneteenth
Sunny, with a high near 82. Light north northwest wind.
Friday Night
Partly cloudy, with a low around 63. Calm wind.
Saturday
Mostly sunny, with a high near 84. Light south southwest wind.
Saturday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. Calm wind.
Sunday
Showers and possibly a thunderstorm. Partly sunny, with a high near 84. South southeast wind 5 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Mostly cloudy, with a low around 67. Southwest wind 10 to 13 mph becoming west northwest in the evening. Winds could gust as high as 20 mph.
Monday
A chance of showers, mainly before 1pm. Partly sunny, with a high near 80. North wind around 11 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 61. North wind 3 to 8 mph.
Tuesday
Mostly sunny, with a high near 81. East northeast wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 62. Calm wind.
Wednesday
Mostly sunny, with a high near 83. Calm wind.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Fairfield IL
 38.34°N 88.35°W
Last Update:
10:56 pm CDT Jun 17, 2026
Forecast Valid:
11pm CDT Jun 17, 2026-6pm CDT Jun 24, 2026
 
Forecast Discussion
 
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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