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

57°F

14°C

Humidity 75%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 29 Sep 1:15 am CDT
Extended Forecast for

Cisne IL

  • Overnight

    Overnight: Clear, with a low around 47. Calm wind.

    Low: 47 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Light and variable wind.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 60. Light south southeast wind.

    Low: 60 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 89. Light south southeast wind becoming south 5 to 10 mph in the morning.

    High: 89 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 66. South southeast wind around 6 mph.

    Low: 66 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 91. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 91 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 67. South southwest wind 3 to 6 mph.

    Low: 67 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 78. West southwest wind 5 to 10 mph becoming north in the afternoon.

    High: 78 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 58. Northeast wind 6 to 13 mph.

    Low: 58 °F

    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 47. Calm wind.
Tuesday
Sunny, with a high near 83. Light and variable wind.
Tuesday Night
Increasing clouds, with a low around 60. Light south southeast wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 89. Light south southeast wind becoming south 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 66. South southeast wind around 6 mph.
Thursday
Partly sunny, with a high near 91. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Thursday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 67. South southwest wind 3 to 6 mph.
Friday
Showers likely. Mostly cloudy, with a high near 78. West southwest wind 5 to 10 mph becoming north in the afternoon.
Friday Night
A chance of showers. Mostly cloudy, with a low around 58. Northeast wind 6 to 13 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 71. East northeast wind 7 to 9 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 58. Northeast wind 5 to 7 mph becoming calm in the evening.
Sunday
A slight chance of showers. Partly sunny, with a high near 70. North wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 51. North wind 5 to 7 mph.
Monday
Sunny, with a high near 70. Northeast wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cisne IL
 38.52°N 88.45°W
Last Update:
1:25 am CDT Sep 29, 2026
Forecast Valid:
1am CDT Sep 29, 2026-6pm CDT Oct 5, 2026
 
Forecast Discussion
 
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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