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Farmington, Illinois Weather Forecast
Farmington, Illinois Weather
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Weather Forecast for Farmington, Illinois : Will County
Issued: 2:56 am CST Jan 2, 2026 Latitude: 41.7205556 Longitude: -88.1152778 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Cloudy on Overnight Mostly Cloudy on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday 20% chance of rain on Thursday
Low: 21°F High: 26°F High: 29°F High: 30°F High: 42°F High: 45°F High: 44°F High: 50°F
Low: 18°F Low: 16°F Low: 26°F Low: 32°F Low: 30°F Low: 34°F  
Cloudy Mostly Cloudy Mostly Cloudy Mostly Sunny Partly Sunny Partly Sunny Partly Sunny Rain
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
23°
Cloudy
as of 3:35 AM CST
Rel. Humidity: 79%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: MVFR
Wind Data
6 MPH
270° West
Cloud Level(s): Solid Overcast at 2500ft
Current Conditions at
JOLIET - (KJOT)
25°
Cloudy
as of 3:35 AM CST
Rel. Humidity: 73%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 2800ft
Current Conditions at
WEST CHICAGO - (KDPA)
21°
Feels like 10°F
Cloudy
as of 2:52 AM CST
Rel. Humidity: 67%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: MVFR
Wind Data
10 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 2800ft
Current Conditions at
AURORA - (KARR)
21°
Feels like 9°F
Cloudy
as of 2:52 AM CST
Rel. Humidity: 73%
Dew Point: 14°F
Visibility: 9 Miles
Pressure: 29.88 in.
Flight Rule: MVFR
Wind Data
12 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 2800ft
Cloudy on Overnight Overnight... Cloudy, with a steady temperature around 21. West northwest wind around 5 mph.

Mostly Cloudy on Friday Friday... Mostly cloudy, then gradually becoming sunny, with a high near 26. North northwest wind around 5 mph, with gusts as high as 10 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 18. North northwest wind around 5 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 29. Calm wind becoming west northwest around 5 mph in the afternoon.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 16. West northwest wind around 5 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 30.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 26.

Partly Sunny on Monday Monday... Partly sunny, with a high near 42.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 32.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 45.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 30.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 44.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 34.

20% chance of rain Thursday Thursday... A chance of rain. Mostly cloudy, with a high near 50.

Current Radar Image


Sun Almanac for Farmington, Illinois
Sunrise: 07:20 AM
Sunset: 4:33 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:05 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:13 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.