Current conditions at

Fairfield, Fairfield Municipal Airport (KFWC)

Lat: 38.38°NLon: 88.41°WElev: 436ft.

Thunderstorm in Vicinity

43°F

6°C

Humidity 84%
Wind Speed W 15 G 33 mph
Barometer 29.48 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 15 Mar 9:15 pm CDT
Extended Forecast for

Fairfield IL

Wind Advisory March 15, 09:33pm until March 16, 07:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 15, 09:33pm until March 16, 07:00am

    NOW until 7:00am Mon

    Wind Advisory

  • Tonight

    Low: 26 °F

    Breezy. Heavy
    Rain then
    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow showers before 1pm.  Mostly cloudy, with a steady temperature around 28. Blustery, with a west northwest wind 20 to 22 mph, with gusts as high as 38 mph.

    High: 28 °F

    Slight Chance
    Snow Showers
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. West northwest wind 11 to 17 mph, with gusts as high as 26 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 33. West northwest wind 6 to 9 mph.

    High: 33 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers after 1am.  Mostly cloudy, with a low around 26. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 56. South southwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. South southwest wind around 6 mph.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. South southwest wind 5 to 7 mph becoming west northwest in the afternoon.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and midnight. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 26. Breezy, with a west wind around 22 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.
Monday
A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a steady temperature around 28. Blustery, with a west northwest wind 20 to 22 mph, with gusts as high as 38 mph.
Monday Night
Partly cloudy, with a low around 16. West northwest wind 11 to 17 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 33. West northwest wind 6 to 9 mph.
Tuesday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 26. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Wednesday
Partly sunny, with a high near 56. South southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 40. South southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 67. South southwest wind 5 to 7 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 42. Light and variable wind.
Friday
Mostly sunny, with a high near 70. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Friday Night
Mostly cloudy, with a low around 50. Southwest wind 5 to 8 mph.
Saturday
Sunny, with a high near 73. West wind 8 to 10 mph.
Saturday Night
Mostly clear, with a low around 46. Northwest wind around 8 mph becoming north northeast after midnight.
Sunday
Mostly sunny, with a high near 71. East wind 8 to 10 mph becoming south southwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Fairfield IL
 38.38°N 88.37°W
9:06 pm CDT Mar 15, 2026
9pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026
 
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Additional Resources

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