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Farmington, Illinois Weather Forecast
Farmington, Illinois Weather
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Weather Forecast for Farmington, Illinois : Fulton County
Issued: 2:36 pm CST Jan 7, 2026 Latitude: 40.6980933 Longitude: -90.0059483 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on This Afternoon Increasing Clouds on Tonight 90% chance of rain on Thursday Mostly Cloudy on Friday 50% chance of rain & snow on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday
High: 52°F Low: 41°F High: 59°F High: 48°F High: 39°F High: 30°F High: 42°F High: 45°F
Low: 43°F Low: 34°F Low: 20°F Low: 22°F Low: 30°F  
Sunny Increasing Clouds Rain Mostly Cloudy Rain & Snow Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
PEORIA - (KPIA)
50°
Feels like 46°F
Clear
as of 1:54 PM CST
Rel. Humidity: 66%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
9 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
GALESBURG - (KGBG)
54°
Clear
as of 2:15 PM CST
Rel. Humidity: 76%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
10 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
61°
Clear
as of 2:15 PM CST
Rel. Humidity: 48%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
12 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
50°
Clear
as of 2:15 PM CST
Rel. Humidity: 57%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
8 MPH
180° South
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 52. South wind around 10 mph, with gusts as high as 21 mph.
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 41. South wind 9 to 11 mph, with gusts as high as 21 mph.
90% chance of rain Thursday Thursday... Showers, mainly after 11am. High near 59. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
90% chance of rain Thursday Night Thursday Night... Rain before midnight. Low around 43. Breezy, with a south wind 10 to 20 mph becoming west after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 48. West wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
50% chance of rain Friday Night Friday Night... A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 34. North northeast wind 6 to 8 mph, with gusts as high as 16 mph.
50% chance of rain & snow Saturday Saturday... A chance of rain and snow before noon, then a chance of snow. Mostly cloudy, with a high near 39. West northwest wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
30% chance of snow Saturday Night Saturday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 20.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 30.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 22.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 42.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 30.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 45.
Current Radar Image


Sun Almanac for Farmington, Illinois
Sunrise: 07:24 AM
Sunset: 4:49 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:19 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:53 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:27 PM
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