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Farmington, Illinois Weather Forecast
Farmington, Illinois Weather
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Weather Forecast for Farmington, Illinois : Fulton County
Issued: 1:52 am CST Jan 5, 2026 Latitude: 40.6980933 Longitude: -90.0059483 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Overnight Mostly Sunny on Monday Mostly Sunny on Tuesday Sunny on Wednesday 50% chance of rain on Thursday 60% chance of rain on Friday Partly Sunny on Saturday Mostly Sunny on Sunday
Low: 32°F High: 48°F High: 50°F High: 55°F High: 55°F High: 50°F High: 37°F High: 32°F
Low: 38°F Low: 31°F Low: 41°F Low: 42°F Low: 31°F Low: 20°F  
Mostly Clear Mostly Sunny Mostly Sunny Sunny Rain Rain Partly Sunny Mostly Sunny
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Current Conditions at
PEORIA - (KPIA)
34°
Feels like 25°F
Clear
as of 1:54 AM CST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
12 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
GALESBURG - (KGBG)
32°
Feels like 23°F
Clear
as of 2:35 AM CST
Rel. Humidity: 100%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
10 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
34°
Feels like 25°F
Clear
as of 2:35 AM CST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
10 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
36°
Feels like 27°F
Clear
as of 2:35 AM CST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 18 MPH
210° Southwest
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 32. South southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 48. Southwest wind 6 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 38. South southeast wind 6 to 8 mph, with gusts as high as 17 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 50. South southwest wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 31. West wind 3 to 6 mph. Winds could gust as high as 15 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 55. South southwest wind 3 to 8 mph. Winds could gust as high as 15 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 41. South wind around 8 mph, with gusts as high as 17 mph.
50% chance of rain Thursday Thursday... A 50 percent chance of rain after noon. Mostly cloudy, with a high near 55.
70% chance of rain Thursday Night Thursday Night... Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
60% chance of rain Friday Friday... Rain likely, mainly after noon. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
20% chance of rain Friday Night Friday Night... A chance of rain. Mostly cloudy, with a low around 31.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 37.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 20.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 32.
Current Radar Image


Sun Almanac for Farmington, Illinois
Sunrise: 07:24 AM
Sunset: 4:47 PM
Civil Sunrise:06:54 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:52 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:25 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.