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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 8, 2026 Latitude: 40.7472568 Longitude: -88.6220046 View on Google Maps

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Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
90% chance of thunderstorms on Tonight Partly Sunny on Friday 50% chance of rain on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Cloudy on Tuesday Mostly Cloudy on Wednesday Partly Sunny on Thursday
Low: 42°F High: 47°F High: 40°F High: 31°F High: 41°F High: 46°F High: 36°F High: 30°F
Low: 33°F Low: 18°F Low: 21°F Low: 32°F Low: 30°F Low: 19°F  
Thunderstorms Partly Sunny Rain Mostly Sunny Mostly Sunny Mostly Cloudy Mostly Cloudy Partly Sunny
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Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
59°
Cloudy
as of 7:15 PM CST
Rel. Humidity: 93%
Dew Point: 57°F
Visibility: 3 Miles
Pressure: 29.44 in.
Flight Rule: IFR
Wind Data
32 MPH
Gust: 39 MPH
170° South
Cloud Level(s): Broken at 900ft, Broken at 1900ft, Solid Overcast at 2700ft
Current Conditions at
BLOOMINGTON - (KBMI)
59°
Cloudy
Light Rain
as of 6:56 PM CST
Rel. Humidity: 100%
Dew Point: 59°F
Visibility: 7 Miles
Pressure: 29.45 in.
Flight Rule: IFR
Wind Data
30 MPH
Gust: 37 MPH
170° South
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
RANTOUL - (KTIP)
61°
Cloudy
as of 7:15 PM CST
Rel. Humidity: 87%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.52 in.
Flight Rule: VFR
Wind Data
30 MPH
Gust: 40 MPH
170° South
Cloud Level(s): Scattered at 3400ft, Broken at 3900ft, Solid Overcast at 6000ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
59°
Partly Cloudy
as of 7:15 PM CST
Rel. Humidity: 87%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.38 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 21 MPH
180° South
Cloud Level(s): Scattered at 8000ft, Scattered at 10000ft
90% chance of thunderstorms Tonight Tonight... Rain and thunderstorms before 2am, then a slight chance of rain between 2am and 5am. Low around 42. Breezy, with a south wind 24 to 28 mph becoming west southwest after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Partly Sunny on Friday Friday... Partly sunny, with a high near 47. Breezy, with a west wind 18 to 23 mph becoming north northwest 6 to 11 mph in the afternoon. Winds could gust as high as 30 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 33. North wind around 5 mph becoming light and variable in the evening.
50% chance of rain Saturday Saturday... A 50 percent chance of rain before noon. Cloudy, then gradually becoming mostly sunny, with a high near 40. West wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 23 mph.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 18. Blustery, with a west northwest wind 15 to 21 mph, with gusts as high as 26 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 31. Blustery, with a west northwest wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 26 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 21. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 41.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 32.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 46.
20% chance of rain Tuesday Night Tuesday Night... A chance of rain. Mostly cloudy, with a low around 30.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 36.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 19.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 30.
Current Radar Image


Sun Almanac for Weston, Illinois
Sunrise: 07:18 AM
Sunset: 4:44 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:15 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:49 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:22 PM
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