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Weston, Illinois Weather Forecast
Weston, Illinois Weather
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Weather Forecast for Weston, Illinois : McLean County
Issued: 3:36 am CST Jan 20, 2026 Latitude: 40.7472568 Longitude: -88.6220046 View on Google Maps

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Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Increasing Clouds on Today 20% chance of snow on Tonight 20% chance of snow on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday Sunny on Monday
High: 27°F Low: 29 °F High: 35°F High: 27°F High: 5 °F High: 10°F High: 19°F High: 21°F
Low: 16°F Low: -3°F Low: -6°F Low: 1°F Low: 2°F  
Increasing Clouds Snow Snow Mostly Sunny Partly Sunny Mostly Cloudy Mostly Sunny Sunny
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Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
Clear
as of 4:55 AM CST
Rel. Humidity: 65%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.38 in.
Flight Rule: VFR
Wind Data
7 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
BLOOMINGTON - (KBMI)
Clear
as of 4:56 AM CST
Rel. Humidity: 77%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
RANTOUL - (KTIP)
Clear
as of 4:55 AM CST
Rel. Humidity: 71%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
Clear
as of 4:55 AM CST
Rel. Humidity: 71%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Wind Data
3 MPH
150° Southeast
Cloud Level(s): Clear
Increasing Clouds on Today Today... Increasing clouds, with a high near 27. Wind chill values between -8 and 2. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.

20% chance of snow Tonight Tonight... A 20 percent chance of snow after midnight. Cloudy, with a temperature rising to around 29 by 4am. South wind 10 to 18 mph, with gusts as high as 30 mph.

20% chance of snow Wednesday Wednesday... A 20 percent chance of snow before noon. Mostly cloudy, then gradually becoming sunny, with a high near 35. Breezy, with a west wind 14 to 20 mph, with gusts as high as 26 mph.

30% chance of snow Wednesday Night Wednesday Night... A 30 percent chance of snow before midnight. Partly cloudy, with a low around 16. Wind chill values between 4 and 14. Breezy, with a west northwest wind 14 to 22 mph, with gusts as high as 34 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 27. West wind 10 to 15 mph, with gusts as high as 24 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around -3. Northwest wind 9 to 14 mph, with gusts as high as 20 mph.

Partly Sunny on Friday Friday... Partly sunny and cold, with a high near 5. North northwest wind 13 to 15 mph, with gusts as high as 20 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -6.

Mostly Cloudy on Saturday Saturday... Mostly cloudy and cold, with a high near 10.

30% chance of snow Saturday Night Saturday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 1.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 19.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 2.

Sunny on Monday Monday... Sunny, with a high near 21.

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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