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.

Overcast

31°F

-1°C

Humidity 71%
Wind Speed N 12 mph
Barometer 30.22 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 3 Feb 6:55 pm CST
Extended Forecast for

Fairfield IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. North wind 5 to 9 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 28. North wind 5 to 10 mph.

    High: 28 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11. North wind around 6 mph becoming calm in the evening.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 32. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. West southwest wind around 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47. West southwest wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. North northwest wind 3 to 6 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 36. East northeast wind around 5 mph becoming calm in the afternoon.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Calm wind becoming southeast around 5 mph after midnight.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 21. North wind 5 to 9 mph.
Wednesday
Partly sunny, with a high near 28. North wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 11. North wind around 6 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 32. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 27. West southwest wind around 7 mph.
Friday
Mostly sunny, with a high near 47. West southwest wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Partly cloudy, with a low around 23. North northwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 36. East northeast wind around 5 mph becoming calm in the afternoon.
Saturday Night
Partly cloudy, with a low around 25. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Partly sunny, with a high near 43. Southeast wind around 6 mph becoming light and variable in the afternoon.
Sunday Night
Partly cloudy, with a low around 23. Light northeast wind.
Monday
Mostly sunny, with a high near 43. Calm wind becoming east southeast around 5 mph.
Monday Night
Mostly cloudy, with a low around 30. South wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 51. South wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fairfield IL
 38.38°N 88.37°W
Last Update:
7:02 pm CST Feb 3, 2026
Forecast Valid:
7pm CST Feb 3, 2026-6pm CST Feb 10, 2026
 
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Additional Resources

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Chance of Precipitation