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Weston, Illinois Weather Forecast
Weston, Illinois Weather
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Weather Forecast for Weston, Illinois : McLean County
Issued: 6:36 pm CST Jan 9, 2026 Latitude: 40.7472568 Longitude: -88.6220046 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
40% chance of rain on Tonight 80% chance of rain & snow on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday 30% chance of rain on Tuesday 30% chance of snow on Wednesday Partly Sunny on Thursday Mostly Cloudy on Friday
Low: 34°F High: 39°F High: 33°F High: 43°F High: 48°F High: 36°F High: 30°F High: 35°F
Low: 20°F Low: 24°F Low: 31°F Low: 30°F Low: 17°F Low: 21°F  
Rain Rain & Snow Mostly Sunny Mostly Sunny Rain Snow Partly Sunny Mostly Cloudy
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Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
43°
Cloudy
as of 7:55 PM CST
Rel. Humidity: 86%
Dew Point: 39°F
Pressure: 30.18 in.
Wind Data
7 MPH
070° East
Cloud Level(s): Solid Overcast at 2400ft
Current Conditions at
BLOOMINGTON - (KBMI)
43°
Feels like 36°F
Cloudy
as of 7:56 PM CST
Rel. Humidity: 86%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: MVFR
Wind Data
10 MPH
130° Southeast
Cloud Level(s): Solid Overcast at 2500ft
Current Conditions at
RANTOUL - (KTIP)
45°
Cloudy
as of 7:55 PM CST
Rel. Humidity: 75%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: MVFR
Wind Data
3 MPH
060° Northeast
Cloud Level(s): Solid Overcast at 2300ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
41°
Cloudy
as of 7:55 PM CST
Rel. Humidity: 80%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: MVFR
Wind Data
3 MPH
070° East
Cloud Level(s): Solid Overcast at 2700ft
40% chance of rain Tonight Tonight... A 40 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 34. Light and variable wind becoming east around 5 mph after midnight.
80% chance of rain & snow Saturday Saturday... Rain and snow before 1pm, then a chance of rain between 1pm and 4pm, then a chance of snow after 4pm. High near 39. Breezy, with a west wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
20% chance of snow Saturday Night Saturday Night... A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 20. Wind chill values between 5 and 15. Blustery, with a west wind 16 to 22 mph, with gusts as high as 29 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 33. Wind chill values between 5 and 15. Breezy, with a west northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 29 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 24. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 43. West southwest wind 11 to 17 mph, with gusts as high as 23 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 31. Southwest wind 10 to 17 mph, with gusts as high as 24 mph.
30% chance of rain Tuesday Tuesday... A 30 percent chance of rain after noon. Mostly cloudy, with a high near 48. Breezy.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 30.
30% chance of snow Wednesday Wednesday... A 30 percent chance of snow after noon. Mostly cloudy, with a high near 36.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 17.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 30.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 21.
Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 35.
Current Radar Image


Sun Almanac for Weston, Illinois
Sunrise: 07:18 AM
Sunset: 4:45 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:16 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:23 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.