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

59°F

15°C

Humidity 67%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 10 Oct 7:35 am CDT
Extended Forecast for

Fairfield IL

  • Today

    Today: Mostly cloudy, with a high near 75. Calm wind becoming east southeast 5 to 7 mph in the morning.

    High: 75 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of showers before 1am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 56. East northeast wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    Low: 56 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Sunday

    Sunday: A 10 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 81. Northwest wind 3 to 7 mph.

    High: 81 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 90. Light southwest wind increasing to 8 to 13 mph in the morning.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 66. South southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 66 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. West wind 7 to 10 mph.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 1am. Mostly clear, with a low around 63. West southwest wind 5 to 8 mph becoming east northeast in the evening.

    Low: 63 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 80. East northeast wind 6 to 8 mph becoming south southeast in the afternoon.

    High: 80 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 75. Calm wind becoming east southeast 5 to 7 mph in the morning.
Tonight
A chance of showers before 1am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 56. East northeast wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Sunday
A 10 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 81. Northwest wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 58. Calm wind.
Columbus Day
Sunny, with a high near 90. Light southwest wind increasing to 8 to 13 mph in the morning.
Monday Night
Clear, with a low around 66. South southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 89. West wind 7 to 10 mph.
Tuesday Night
A slight chance of showers after 1am. Mostly clear, with a low around 63. West southwest wind 5 to 8 mph becoming east northeast in the evening.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 80. East northeast wind 6 to 8 mph becoming south southeast in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. East wind 5 to 7 mph.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. East southeast wind 7 to 11 mph becoming southwest in the afternoon.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 55. West wind 5 to 8 mph.
Friday
A slight chance of showers. Partly sunny, with a high near 71. Northwest wind 7 to 15 mph, with gusts as high as 20 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:
7:41 am CDT Oct 10, 2026
Forecast Valid:
7am CDT Oct 10, 2026-6pm CDT Oct 16, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation