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

32°F

0°C

Humidity 47%
Wind Speed W 6 mph
Barometer 30.27 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 30 Dec 1:55 pm CST
Extended Forecast for

Fairfield IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 32. West wind 6 to 8 mph.

    High: 32 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Southwest wind around 6 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 39. West wind 6 to 9 mph.

    High: 39 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. West wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 37. Light and variable wind.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 43. Calm wind becoming north northeast around 5 mph.

    High: 43 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. Light north northeast wind.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 39. Light north northeast wind.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 32. West wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 25. Southwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 39. West wind 6 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 25. West wind around 5 mph becoming calm in the evening.
New Year's Day
Mostly sunny, with a high near 37. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 27. Calm wind.
Friday
Mostly cloudy, with a high near 43. Calm wind becoming north northeast around 5 mph.
Friday Night
Mostly cloudy, with a low around 24. Light north northeast wind.
Saturday
Mostly sunny, with a high near 39. Light north northeast wind.
Saturday Night
Mostly clear, with a low around 23. Calm wind.
Sunday
Mostly sunny, with a high near 45. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 32. Light and variable wind becoming west southwest around 6 mph in the evening.
Monday
Partly sunny, with a high near 50. West southwest wind 5 to 7 mph becoming northwest in the afternoon.
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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:
1:41 pm CST Dec 30, 2025
Forecast Valid:
2pm CST Dec 30, 2025-6pm CST Jan 5, 2026
 
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Additional Resources

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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