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Weston, Illinois Weather Forecast
Weston, Illinois Weather
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Weather Forecast for Weston, Illinois : McLean County
Issued: 8:38 am CST Jan 30, 2026 Latitude: 40.7472568 Longitude: -88.6220046 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
40% chance of snow on Today 50% chance of snow on Tonight Partly Sunny on Saturday Sunny on Sunday Mostly Cloudy on Monday 40% chance of snow on Tuesday 20% chance of snow on Wednesday Partly Sunny on Thursday
High: 17°F Low: 3 °F High: 22°F High: 25°F High: 30°F High: 31°F High: 29°F High: 29°F
Low: 3 °F Low: 15°F Low: 17°F Low: 20°F Low: 14°F  
Snow Snow Partly Sunny Sunny Mostly Cloudy Snow Snow Partly Sunny
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Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
9°
Cloudy
as of 9:55 AM CST
Rel. Humidity: 65%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
5 MPH
290° West
Cloud Level(s): Broken at 8000ft, Solid Overcast at 10000ft
Current Conditions at
BLOOMINGTON - (KBMI)
10°
Feels like -2°F
Clear
as of 9:56 AM CST
Rel. Humidity: 66%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
9 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
RANTOUL - (KTIP)
10°
Clear
as of 9:55 AM CST
Rel. Humidity: 60%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
6 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
9°
Clear
as of 9:55 AM CST
Rel. Humidity: 60%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
5 MPH
350° North
Cloud Level(s): Clear
40% chance of snow Today Today... A chance of flurries between 1pm and 4pm, then a chance of snow after 4pm. Partly sunny, with a high near 17. Wind chill values between -8 and 2. North wind around 9 mph. Chance of precipitation is 40%.
50% chance of snow Tonight Tonight... A 50 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around 3. Wind chill values between -2 and -12. North wind 8 to 13 mph, with gusts as high as 20 mph.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 22. Wind chill values between -2 and -12. Northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 3. Wind chill values between -5 and zero. Northwest wind 5 to 8 mph becoming west southwest after midnight.
Sunny on Sunday Sunday... Sunny, with a high near 25. South southwest wind 5 to 11 mph, with gusts as high as 16 mph.
30% chance of snow Sunday Night Sunday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 15. South southwest wind 7 to 10 mph, with gusts as high as 16 mph.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 30. West northwest wind 7 to 10 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 17.
40% chance of snow Tuesday Tuesday... A 40 percent chance of snow after noon. Mostly cloudy, with a high near 31.
40% chance of snow Tuesday Night Tuesday Night... A 40 percent chance of snow. Mostly cloudy, with a low around 20.
20% chance of snow Wednesday Wednesday... A chance of snow. Mostly cloudy, with a high near 29.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 14.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 29.
Current Radar Image


Sun Almanac for Weston, Illinois
Sunrise: 07:06 AM
Sunset: 5:09 PM
Civil Sunrise:06:37 AM
Civil Sunset: 5:39 PM
Nautical Sunrise: 06:04 AM
Nautical Sunset: 6:11 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 6:44 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.