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Farmington, Illinois Weather Forecast
Farmington, Illinois Weather
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Weather Forecast for Farmington, Illinois : Will County
Issued: 8:01 pm CST Dec 26, 2025 Latitude: 41.7205556 Longitude: -88.1152778 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday New Year's Day Friday
Patchy Fog on Tonight Morning Fog on Saturday 90% chance of rain on Sunday 40% chance of snow on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday Sunny on New Year's Day Mostly Sunny on Friday
Low: 38°F High: 46°F High: 57°F High: 23°F High: 28°F High: 29°F High: 16°F High: 20°F
Low: 50 °F Low: 19°F Low: 14°F Low: 22°F Low: 8°F Low: 5°F  
Patchy Fog Morning Fog Rain Snow Partly Sunny Mostly Cloudy Sunny Mostly Sunny
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
43°
Cloudy
as of 7:45 PM CST
Rel. Humidity: 86%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: MVFR
Wind Data
7 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 1200ft
Current Conditions at
JOLIET - (KJOT)
45°
Cloudy
as of 7:55 PM CST
Rel. Humidity: 87%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: MVFR
Wind Data
3 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 1200ft
Current Conditions at
WEST CHICAGO - (KDPA)
39°
Cloudy
as of 7:52 PM CST
Rel. Humidity: 86%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: MVFR
Wind Data
8 MPH
350° North
Cloud Level(s): Solid Overcast at 1200ft
Current Conditions at
AURORA - (KARR)
41°
Cloudy
Mist
as of 7:52 PM CST
Rel. Humidity: 86%
Dew Point: 37°F
Visibility: 6 Miles
Pressure: 29.91 in.
Flight Rule: MVFR
Wind Data
7 MPH
350° North
Cloud Level(s): Solid Overcast at 1000ft
Patchy Fog on Tonight Tonight... Patchy fog after 9pm. Otherwise, cloudy, with a low around 38. North northwest wind around 5 mph becoming calm in the evening.
Morning Fog on Saturday Saturday... Areas of fog before 10am. Otherwise, cloudy, with a high near 46. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
80% chance of rain Saturday Night Saturday Night... Periods of showers or drizzle, mainly after midnight. Patchy fog after 9pm. Temperature rising to around 50 by 5am. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Sunday Sunday... Periods of showers. Areas of fog before 9am. High near 57. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
70% chance of rain & snow Sunday Night Sunday Night... Rain likely before 9pm, then rain and snow likely between 9pm and 3am, then a chance of snow after 3am. Cloudy, with a low around 19. Windy, with a west northwest wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 70%.
40% chance of snow Monday Monday... A 40 percent chance of snow before noon. Mostly cloudy, with a high near 23. Blustery.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 14. Blustery.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 28.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 22.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 29.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 8.
Sunny on New Year's Day New Year's Day... Sunny, with a high near 16.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 5.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 20.
Current Radar Image


Sun Almanac for Farmington, Illinois
Sunrise: 07:18 AM
Sunset: 4:28 PM
Civil Sunrise:06:47 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:08 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.