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

40°F

4°C

Humidity 59%
Wind Speed N 9 mph
Barometer 30.38 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 1 Mar 9:15 pm CST
Extended Forecast for

Fairfield IL

  • Tonight

    Tonight: Showers. Low around 34. East northeast wind 9 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 100%.

    Low: 34 °F

    Showers
    Likely then
    Showers

  • Monday

    Monday: Showers likely before 10am, then a slight chance of showers after noon. Mostly cloudy, with a high near 44. East northeast wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

    High: 44 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 40. Light east wind.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers, mainly before noon. High near 68. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 68 °F

    Showers then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 56. South wind 6 to 8 mph.

    Low: 56 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 71. South southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    High: 71 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. South southwest wind around 8 mph. Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers. Mostly cloudy, with a high near 69. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 69 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. South wind around 8 mph.

    Low: 58 °F

    Showers
    Likely

Detailed Forecast

Tonight
Showers. Low around 34. East northeast wind 9 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 100%.
Monday
Showers likely before 10am, then a slight chance of showers after noon. Mostly cloudy, with a high near 44. East northeast wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Monday Night
A 50 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 40. Light east wind.
Tuesday
Showers, mainly before noon. High near 68. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56. South wind 6 to 8 mph.
Wednesday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 71. South southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. South southwest wind around 8 mph. Chance of precipitation is 70%.
Thursday
Showers. Mostly cloudy, with a high near 69. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. South wind around 8 mph.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South southwest wind 8 to 15 mph, with gusts as high as 23 mph.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 53. South southwest wind around 9 mph, with gusts as high as 18 mph.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 64. Southwest wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
A chance of showers. Partly cloudy, with a low around 44. Northwest wind around 6 mph becoming south after midnight.
Sunday
A chance of showers. Mostly sunny, with a high near 66. South southwest wind 6 to 8 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:
9:26 pm CST Mar 1, 2026
Forecast Valid:
9pm CST Mar 1, 2026-6pm CDT Mar 8, 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