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Farmington, Illinois Weather Forecast
Farmington, Illinois Weather
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Weather Forecast for Farmington, Illinois : Fulton County
Issued: 9:46 pm CST Jan 3, 2026 Latitude: 40.6980933 Longitude: -90.0059483 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Cloudy on Overnight Mostly Cloudy on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday 40% chance of rain on Thursday 20% chance of rain on Friday Mostly Cloudy on Saturday
Low: 26°F High: 36°F High: 49°F High: 54°F High: 54°F High: 55°F High: 52°F High: 38°F
Low: 31°F Low: 37°F Low: 33°F Low: 40°F Low: 41°F Low: 30°F  
Mostly Cloudy Mostly Cloudy Mostly Sunny Mostly Sunny Mostly Sunny Rain Rain Mostly Cloudy
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Current Conditions at
PEORIA - (KPIA)
28°
Cloudy
as of 10:56 PM CST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: MVFR
Wind Data
7 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 2300ft
Current Conditions at
GALESBURG - (KGBG)
28°
Cloudy
as of 11:35 PM CST
Rel. Humidity: 86%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: MVFR
Wind Data
7 MPH
330° Northwest
Cloud Level(s): Solid Overcast at 1800ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
30°
Feels like 20°F
Cloudy
as of 11:35 PM CST
Rel. Humidity: 74%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: MVFR
Wind Data
12 MPH
330° Northwest
Cloud Level(s): Solid Overcast at 1800ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
28°
Cloudy
as of 11:35 PM CST
Rel. Humidity: 63%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: MVFR
Wind Data
5 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 2400ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 26. Light north northwest wind.

Mostly Cloudy on Sunday Sunday... Mostly cloudy, with a high near 36. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Clearing on Sunday Night Sunday Night... Mostly cloudy during the early evening, then clearing, with a low around 31. South wind 9 to 11 mph, with gusts as high as 23 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 49. South southwest wind 5 to 8 mph, with gusts as high as 17 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 37. South southeast wind 3 to 5 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 54. South wind 5 to 7 mph becoming west in the afternoon.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 33. West northwest wind 3 to 6 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 54.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 40.

40% chance of rain Thursday Thursday... A 40 percent chance of rain. Mostly cloudy, with a high near 55.

20% chance of rain Thursday Night Thursday Night... A chance of rain. Mostly cloudy, with a low around 41.

20% chance of rain Friday Friday... A chance of rain. Mostly cloudy, with a high near 52.

20% chance of rain Friday Night Friday Night... A chance of rain. Mostly cloudy, with a low around 30.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 38.

Current Radar Image


Sun Almanac for Farmington, Illinois
Sunrise: 07:24 AM
Sunset: 4:46 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:51 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:24 PM
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