Current conditions at

Fairfield, Fairfield Municipal Airport (KFWC)

Lat: 38.38°NLon: 88.41°WElev: 436ft.

Thunderstorm in Vicinity

71°F

22°C

Humidity 80%
Wind Speed SW 13 G 17 mph
Barometer 29.73 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 11 Mar 11:55 am CDT
Extended Forecast for

Fairfield IL

Severe T-storm Warning until March 11, 12:45pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Warning until March 11, 12:45pm

    NOW until 12:45pm Wed

    Severe T-storm Warning

  • This Afternoon

    High: 68 °F

    Showers

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 31. North northwest wind 8 to 17 mph, with gusts as high as 29 mph.

    Low: 31 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Sunny, with a high near 52. West wind 3 to 8 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. South wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 24 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 60. Southwest wind 13 to 18 mph, with gusts as high as 30 mph.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. West northwest wind around 6 mph becoming light and variable.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62. East northeast wind 6 to 10 mph becoming southeast in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51. Southeast wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then a slight chance of showers after 4pm. Temperature falling to around 46 by 5pm. West southwest wind around 18 mph becoming northwest. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 31. North northwest wind 8 to 17 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 52. West wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 41. South wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 24 mph.
Friday
Partly sunny, with a high near 60. Southwest wind 13 to 18 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 36. West northwest wind around 6 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 62. East northeast wind 6 to 10 mph becoming southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 51. Southeast wind 7 to 13 mph, with gusts as high as 23 mph.
Sunday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 67. Breezy, with a south wind 15 to 23 mph, with gusts as high as 33 mph.
Sunday Night
A chance of rain and snow showers, mainly before 1am. Mostly cloudy, with a low around 27. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 31 mph.
Monday
Mostly sunny, with a high near 37. West northwest wind around 17 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 20. Northwest wind 6 to 10 mph.
Tuesday
Mostly sunny, with a high near 40. West southwest wind 5 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Fairfield IL
 38.38°N 88.37°W
11:56 am CDT Mar 11, 2026
12pm CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
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Additional Resources

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