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

47°F

8°C

Humidity 89%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 10 Nov 11:15 pm CST
Extended Forecast for

Geff IL

  • Tonight

    Tonight: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: A slight chance of showers between noon and 1pm. Mostly sunny, with a high near 70. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    High: 70 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. North northwest wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. North northwest wind 8 to 15 mph, with gusts as high as 21 mph.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. North northwest wind 6 to 11 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 46. Northwest wind 6 to 13 mph.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. North northwest wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. Calm wind.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 43. Calm wind.
Veterans Day
A slight chance of showers between noon and 1pm. Mostly sunny, with a high near 70. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 41. North northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 51. North northwest wind 8 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 30. North northwest wind 6 to 11 mph.
Friday
Sunny, with a high near 46. Northwest wind 6 to 13 mph.
Friday Night
Mostly clear, with a low around 25. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 48. Calm wind.
Saturday Night
Mostly clear, with a low around 26. Calm wind.
Sunday
Sunny, with a high near 52. Calm wind becoming east southeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 31. Calm wind.
Monday
Mostly sunny, with a high near 52. Calm wind becoming east around 5 mph.
Monday Night
Mostly clear, with a low around 31. Calm wind.
Tuesday
Sunny, with a high near 55. Calm wind becoming east around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Geff IL
 38.43°N 88.43°W
Last Update:
5:46 pm CST Nov 10, 2026
Forecast Valid:
11pm CST Nov 10, 2026-6pm CST Nov 17, 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