Current conditions at

Fairfield, Fairfield Municipal Airport (KFWC)

Lat: 38.38°NLon: 88.41°WElev: 436ft.

Mostly Cloudy

81°F

27°C

Humidity 70%
Wind Speed SW 17 G 21 mph
Barometer 29.57 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 17 Jun 11:55 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

  • Overnight

    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

Overnight
Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 3am. Some of the storms could be severe and produce heavy rainfall. Low around 70. West wind 9 to 16 mph, with gusts as high as 24 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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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Fairfield IL
 38.34°N 88.35°W
10:56 pm CDT Jun 17, 2026
12am CDT Jun 18, 2026-6pm CDT Jun 24, 2026
 
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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