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Farmington, Illinois Weather Forecast
Farmington, Illinois Weather
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Weather Forecast for Farmington, Illinois : Fulton County
Issued: 3:36 pm CST Dec 23, 2025 Latitude: 40.6980933 Longitude: -90.0059483 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Christmas Day Friday Saturday Sunday Monday Tuesday
Cloudy on Tonight 20% chance of  on Wednesday Morning Fog on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
Low: 32°F High: 49°F High: 49°F High: 58°F High: 60°F High: 37°F High: 24°F High: 31°F
Low: 41°F Low: 44°F Low: 42°F Low: 29°F Low: 12°F Low: 13°F  
Cloudy Cloudy Morning Fog Partly Sunny Mostly Cloudy Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
GALESBURG - (KGBG)
52°
Clear
as of 3:35 PM CST
Rel. Humidity: 66%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
6 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
54°
Clear
as of 3:35 PM CST
Rel. Humidity: 62%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
8 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
48°
Clear
as of 3:35 PM CST
Rel. Humidity: 61%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
5 MPH
330° Northwest
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 32. North wind 6 to 8 mph becoming east after midnight.

20% chance of  Wednesday Wednesday... A chance of drizzle after noon. Cloudy, with a high near 49. South southeast wind 5 to 10 mph, with gusts as high as 16 mph.

10% chance of  Wednesday Night Wednesday Night... A slight chance of drizzle. Patchy fog. Otherwise, mostly cloudy, with a low around 41. Calm wind becoming north around 6 mph after midnight.

Morning Fog on Christmas Day Christmas Day... Patchy fog before 9am. Otherwise, cloudy, with a high near 49. North northeast wind 6 to 8 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

40% chance of rain Thursday Night Thursday Night... A 40 percent chance of rain. Mostly cloudy, with a low around 44. East wind 6 to 8 mph becoming south after midnight. Winds could gust as high as 16 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 58. South wind 5 to 8 mph becoming northwest in the afternoon.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 42. Calm wind becoming east southeast around 5 mph after midnight.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 60.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 29.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 37. Breezy.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 12.

Sunny on Monday Monday... Sunny, with a high near 24.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 13.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 31.

Current Radar Image


Sun Almanac for Farmington, Illinois
Sunrise: 07:22 AM
Sunset: 4:37 PM
Civil Sunrise:06:51 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:16 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.