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Weston, Illinois Weather Forecast
Weston, Illinois Weather
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Weather Forecast for Weston, Illinois : McLean County
Issued: 11:11 am CST Dec 30, 2025 Latitude: 40.7472568 Longitude: -88.6220046 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday New Year's Day Friday Saturday Sunday Monday
20% chance of snow on Today 20% chance of snow on Tonight 50% chance of snow on Wednesday Sunny on New Year's Day Partly Sunny on Friday Mostly Sunny on Saturday Partly Sunny on Sunday Partly Sunny on Monday
High: 25°F Low: 24°F High: 35°F High: 26°F High: 32°F High: 32°F High: 39°F High: 39°F
Low: 11°F Low: 17°F Low: 17°F Low: 20°F Low: 24°F  
Snow Snow Snow Sunny Partly Sunny Mostly Sunny Partly Sunny Partly Sunny
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Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
19°
Feels like 6°F
Cloudy
as of 11:15 AM CST
Rel. Humidity: 67%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
13 MPH
260° West
Cloud Level(s): Broken at 6500ft, Solid Overcast at 7000ft
Current Conditions at
BLOOMINGTON - (KBMI)
21°
Feels like 8°F
Cloudy
as of 10:56 AM CST
Rel. Humidity: 73%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
14 MPH
250° West
Cloud Level(s): Solid Overcast at 8000ft
Current Conditions at
RANTOUL - (KTIP)
21°
Feels like 9°F
Cloudy
as of 11:15 AM CST
Rel. Humidity: 62%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 17 MPH
270° West
Cloud Level(s): Solid Overcast at 8500ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
21°
Feels like 10°F
Mostly Cloudy
as of 11:15 AM CST
Rel. Humidity: 62%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
9 MPH
250° West
Cloud Level(s): Broken at 5000ft, Broken at 6000ft
20% chance of snow Today Today... A slight chance of flurries between 2pm and 3pm, then a slight chance of snow after 3pm. Mostly cloudy, with a high near 25. Wind chill values between 5 and 11. West wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

20% chance of snow Tonight Tonight... A 20 percent chance of snow before 9pm. Mostly cloudy, with a low around 24. West northwest wind 11 to 14 mph, with gusts as high as 28 mph.

50% chance of snow Wednesday Wednesday... A 50 percent chance of snow after noon. Cloudy, with a high near 35. West wind 11 to 17 mph, with gusts as high as 28 mph.

Clearing on Wednesday Night Wednesday Night... Cloudy during the early evening, then gradual clearing, with a low around 11. Wind chill values between zero and 5. North wind 9 to 14 mph, with gusts as high as 20 mph.

Sunny on New Year's Day New Year's Day... Sunny, with a high near 26. North wind 5 to 8 mph becoming west southwest in the afternoon.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 17. South southwest wind 3 to 5 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 32. North wind 3 to 6 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 17.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 32.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 20.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 39.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 24.

Partly Sunny on Monday Monday... Partly sunny, with a high near 39.

Current Radar Image


Sun Almanac for Weston, Illinois
Sunrise: 07:18 AM
Sunset: 4:36 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:07 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:15 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.