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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 21, 2026 Latitude: 40.7472568 Longitude: -88.6220046 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
30% chance of snow on Tonight Mostly Sunny on Thursday Partly Sunny on Friday 40% chance of snow on Saturday 50% chance of snow on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday
Low: 16°F High: 30°F High: 3 °F High: 11°F High: 16°F High: 12°F High: 22°F High: 22°F
Low: -6°F Low: -5°F Low: 5 °F Low: -2°F Low: 3°F Low: 9°F  
Snow Mostly Sunny Partly Sunny Snow Snow Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
32°
Feels like 23°F
Clear
as of 6:55 PM CST
Rel. Humidity: 50%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
10 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
BLOOMINGTON - (KBMI)
32°
Feels like 21°F
Mostly Clear
as of 6:56 PM CST
Rel. Humidity: 54%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
16 MPH
210° Southwest
Cloud Level(s): Few at 6500ft
Current Conditions at
RANTOUL - (KTIP)
30°
Feels like 21°F
Clear
as of 6:55 PM CST
Rel. Humidity: 58%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
9 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
36°
Feels like 27°F
Cloudy
as of 6:55 PM CST
Rel. Humidity: 43%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 21 MPH
250° West
Cloud Level(s): Scattered at 4000ft, Solid Overcast at 5000ft
30% chance of snow Tonight Tonight... A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Wind chill values between 5 and 10. Blustery, with a west northwest wind 21 to 26 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 45 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 30. Wind chill values between 5 and 15. West wind 8 to 16 mph, with gusts as high as 26 mph.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around -6. Wind chill values between -13 and -23. North northwest wind 8 to 17 mph, with gusts as high as 28 mph.
Partly Sunny on Friday Friday... Partly sunny and cold, with a high near 3. Wind chill values between -16 and -26. North northwest wind 11 to 16 mph, with gusts as high as 24 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -5. North wind 9 to 11 mph, with gusts as high as 18 mph.
40% chance of snow Saturday Saturday... A 40 percent chance of snow after noon. Cloudy, with a high near 11. Northeast wind around 10 mph, with gusts as high as 16 mph.
60% chance of snow Saturday Night Saturday Night... Snow likely. Cloudy, with a low around 5. Northeast wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.
50% chance of snow Sunday Sunday... A 50 percent chance of snow. Mostly cloudy, with a high near 16.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around -2.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 12.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 3.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 22.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 9.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 22.
Current Radar Image


Sun Almanac for Weston, Illinois
Sunrise: 07:13 AM
Sunset: 4:59 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:28 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 6:02 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:34 PM
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