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Weston, Illinois Weather Forecast
Weston, Illinois Weather
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Weather Forecast for Weston, Illinois : McLean County
Issued: 5:36 pm CST Jan 20, 2026 Latitude: 40.7472568 Longitude: -88.6220046 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
70% chance of snow on Tonight 40% chance of snow on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Mostly Cloudy on Saturday Partly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
Low: 21°F High: 35°F High: 27°F High: 3 °F High: 11°F High: 16°F High: 19°F High: 28°F
Low: 17°F Low: -3°F Low: -6°F Low: 3°F Low: 2°F Low: 7°F  
Snow Snow Mostly Sunny Mostly Sunny Mostly Cloudy Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
27°
Feels like 15°F
Partly Cloudy
as of 5:15 PM CST
Rel. Humidity: 42%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 17 MPH
190° South
Cloud Level(s): Scattered at 9000ft
Current Conditions at
BLOOMINGTON - (KBMI)
27°
Feels like 13°F
Mostly Cloudy
as of 4:56 PM CST
Rel. Humidity: 49%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
17 MPH
190° South
Cloud Level(s): Broken at 11000ft
Current Conditions at
RANTOUL - (KTIP)
27°
Feels like 14°F
Clear
as of 5:15 PM CST
Rel. Humidity: 45%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 22 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
27°
Partly Cloudy
as of 5:15 PM CST
Rel. Humidity: 42%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
5 MPH
180° South
Cloud Level(s): Scattered at 9000ft
70% chance of snow Tonight Tonight... Snow likely, mainly after 4am. Mostly cloudy, with a low around 21. South wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
40% chance of snow Wednesday Wednesday... A 40 percent chance of snow, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 35. West wind 15 to 17 mph, with gusts as high as 26 mph.
30% chance of snow Wednesday Night Wednesday Night... A 30 percent chance of snow, mainly before 9pm. Partly cloudy, with a low around 17. Wind chill values between 5 and 15. Breezy, with a west northwest wind 13 to 20 mph, with gusts as high as 26 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 27. Wind chill values between 4 and 14. West northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around -3. West northwest wind 9 to 17 mph, with gusts as high as 23 mph.
Mostly Sunny on Friday Friday... Mostly sunny and cold, with a high near 3. North northwest wind 13 to 17 mph, with gusts as high as 23 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -6. North wind 9 to 11 mph, with gusts as high as 17 mph.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 11.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 3.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 16.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 2.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 19.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 7.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 28.
Current Radar Image


Sun Almanac for Weston, Illinois
Sunrise: 07:14 AM
Sunset: 4:57 PM
Civil Sunrise:06:44 AM
Civil Sunset: 5:27 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 6:01 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:33 PM
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