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.

Fair

46°F

8°C

Humidity 93%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 11 Nov 12:55 am CST
Extended Forecast for

Fairfield IL

  • Overnight

    Overnight: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 72. Light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 23 mph.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers between 2pm and 4pm. Partly sunny, with a high near 50. Northwest wind 7 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 50 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. North northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 45. Northwest wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. Light north northwest wind.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. Light north wind.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 43. Calm wind.
Veterans Day
Mostly sunny, with a high near 72. Light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 41. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Thursday
A slight chance of showers between 2pm and 4pm. Partly sunny, with a high near 50. Northwest wind 7 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 31. North northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 45. Northwest wind 6 to 13 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 25. Light north northwest wind.
Saturday
Sunny, with a high near 48. Light north wind.
Saturday Night
Mostly clear, with a low around 25. Calm wind.
Sunday
Sunny, with a high near 51. Calm wind.
Sunday Night
Partly cloudy, with a low around 27. Calm wind.
Monday
Mostly sunny, with a high near 50. Calm wind becoming east around 5 mph.
Monday Night
Mostly clear, with a low around 28. Calm wind.
Tuesday
Sunny, with a high near 53. Light east northeast wind.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fairfield IL
 38.38°N 88.37°W
Last Update:
12:46 am CST Nov 11, 2026
Forecast Valid:
1am CST Nov 11, 2026-6pm CST Nov 17, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation