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Weston, Illinois Weather Forecast
Weston, Illinois Weather
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Weather Forecast for Weston, Illinois : McLean County
Issued: 9:36 pm CST Jan 12, 2026 Latitude: 40.7472568 Longitude: -88.6220046 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday M.L.King Day
Cloudy on Tonight Partly Sunny on Tuesday Mostly Cloudy on Wednesday Increasing Clouds on Thursday 50% chance of snow on Friday 30% chance of snow on Saturday Partly Sunny on Sunday Partly Sunny on M.L.King Day
Low: 31°F High: 49°F High: 24 °F High: 27°F High: 35°F High: 20°F High: 18°F High: 24°F
Low: 31°F Low: 13°F Low: 19°F Low: 13°F Low: 4°F Low: 6°F  
Cloudy Partly Sunny Mostly Cloudy Increasing Clouds Snow Snow Partly Sunny Partly Sunny
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Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
36°
Clear
as of 9:55 PM CST
Rel. Humidity: 80%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
7 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
BLOOMINGTON - (KBMI)
36°
Clear
as of 9:56 PM CST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
8 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
RANTOUL - (KTIP)
34°
Clear
as of 9:55 PM CST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
34°
Clear
as of 9:55 PM CST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 31. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 49. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 31. West wind 11 to 16 mph, with gusts as high as 24 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a temperature falling to around 24 by 5pm. Breezy, with a north northwest wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 36 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Blustery, with a north northwest wind 14 to 20 mph, with gusts as high as 29 mph.

Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 27. Northwest wind 9 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

50% chance of snow Thursday Night Thursday Night... A 50 percent chance of snow. Mostly cloudy, with a low around 19. South southwest wind 9 to 15 mph, with gusts as high as 23 mph.

50% chance of snow Friday Friday... A 50 percent chance of snow. Cloudy, with a high near 35.

30% chance of snow Friday Night Friday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 13.

30% chance of snow Saturday Saturday... A 30 percent chance of snow after noon. Mostly cloudy, with a high near 20.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 4.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 18.

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

Partly Sunny on M.L.King Day M.L.King Day... Partly sunny, with a high near 24.

Current Radar Image


Sun Almanac for Weston, Illinois
Sunrise: 07:17 AM
Sunset: 4:48 PM
Civil Sunrise:06:47 AM
Civil Sunset: 5:19 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:53 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:25 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.