National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Fairfield, Fairfield Municipal Airport (KFWC)

Lat: 38.38°NLon: 88.41°WElev: 436ft.

Fair

43°F

6°C

Humidity 79%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 26 Feb 9:15 pm CST
Extended Forecast for

Carmi IL

  • Tonight

    Tonight: Clear, with a low around 34. Calm wind.

    Low: 34 °F

    Clear

  • Friday

    Friday: Patchy fog before 8am. Otherwise, sunny, with a high near 65. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Clear, with a low around 41. South wind 5 to 7 mph becoming west northwest after midnight.

    Low: 41 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 65. Northeast wind around 6 mph becoming south southwest in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 33. South wind 6 to 10 mph becoming north in the evening. Winds could gust as high as 18 mph.

    Low: 33 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 45. Northeast wind around 10 mph, with gusts as high as 18 mph.

    High: 45 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Rain and snow showers likely, mainly after midnight. Cloudy, with a low around 31. Northeast wind around 9 mph. Chance of precipitation is 70%.

    Low: 31 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain and snow showers before noon. Mostly cloudy, with a high near 44. East northeast wind 7 to 10 mph.

    High: 44 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A chance of showers, mainly after midnight. Mostly cloudy, with a low around 32. East wind around 6 mph.

    Low: 32 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 34. Calm wind.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 65. Calm wind becoming southwest 5 to 8 mph in the morning.
Friday Night
Clear, with a low around 41. South wind 5 to 7 mph becoming west northwest after midnight.
Saturday
Mostly sunny, with a high near 65. Northeast wind around 6 mph becoming south southwest in the afternoon.
Saturday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 33. South wind 6 to 10 mph becoming north in the evening. Winds could gust as high as 18 mph.
Sunday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 45. Northeast wind around 10 mph, with gusts as high as 18 mph.
Sunday Night
Rain and snow showers likely, mainly after midnight. Cloudy, with a low around 31. Northeast wind around 9 mph. Chance of precipitation is 70%.
Monday
A chance of rain and snow showers before noon. Mostly cloudy, with a high near 44. East northeast wind 7 to 10 mph.
Monday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 32. East wind around 6 mph.
Tuesday
A chance of showers. Cloudy, with a high near 50. East wind around 7 mph becoming south southwest in the afternoon.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 40. South wind around 6 mph.
Wednesday
A chance of showers. Cloudy, with a high near 59. South southeast wind 6 to 9 mph.
Wednesday Night
A chance of showers. Cloudy, with a low around 51. South southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
Showers likely. Cloudy, with a high near 66. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Carmi IL
 38.08°N 88.16°W
Last Update:
9:13 pm CST Feb 26, 2026
Forecast Valid:
9pm CST Feb 26, 2026-6pm CST Mar 5, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation