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Weston, Illinois Weather Forecast
Weston, Illinois Weather
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Weather Forecast for Weston, Illinois : McLean County
Issued: 3:36 am CST Dec 18, 2025 Latitude: 40.7472568 Longitude: -88.6220046 View on Google Maps

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Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Cloudy on Overnight 100% chance of rain & snow on Thursday Mostly Sunny on Friday Mostly Cloudy on Saturday Sunny on Sunday Mostly Cloudy on Monday Mostly Cloudy on Tuesday Mostly Cloudy on Wednesday
Low: 43°F High: 52 °F High: 29°F High: 44°F High: 31°F High: 40°F High: 48°F High: 49°F
Low: 12°F Low: 32 °F Low: 20°F Low: 20°F Low: 32°F Low: 32°F  
Cloudy Rain & Snow Mostly Sunny Mostly Cloudy Sunny Mostly Cloudy Mostly Cloudy Mostly Cloudy
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Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
41°
Feels like 32°F
Cloudy
Light Drizzle
as of 4:15 AM CST
Rel. Humidity: 100%
Dew Point: 41°F
Visibility: 3 Miles
Pressure: 29.63 in.
Flight Rule: LIFR
Wind Data
17 MPH
Gust: 26 MPH
170° South
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
BLOOMINGTON - (KBMI)
41°
Feels like 31°F
Cloudy
Light Rain Fog
as of 4:23 AM CST
Rel. Humidity: 100%
Dew Point: 41°F
Visibility: 1/4 Miles
Pressure: 29.62 in.
Flight Rule: LIFR
Wind Data
21 MPH
170° South
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
RANTOUL - (KTIP)
37°
Feels like 28°F
Cloudy
as of 4:15 AM CST
Rel. Humidity: 100%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.69 in.
Flight Rule: MVFR
Wind Data
16 MPH
180° South
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
45°
Feels like 38°F
Cloudy
Mist
as of 4:15 AM CST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 5 Miles
Pressure: 29.59 in.
Flight Rule: IFR
Wind Data
12 MPH
190° South
Cloud Level(s): Solid Overcast at 500ft
Cloudy on Overnight Overnight... Drizzle likely, mainly after 5am. Cloudy, with a steady temperature around 43. Breezy, with a south wind around 23 mph, with gusts as high as 37 mph.

100% chance of rain & snow Thursday Thursday... Rain before 4pm, then a slight chance of rain and snow showers after 5pm. Temperature rising to near 52 by noon, then falling to around 37 during the remainder of the day. Breezy, with a south wind 18 to 26 mph becoming west northwest in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

30% chance of rain & snow Thursday Night Thursday Night... A chance of rain and snow showers before 7pm, then a chance of snow showers between 7pm and 3am. Mostly cloudy, with a low around 12. Wind chill values between -5 and 5. Blustery, with a west wind 21 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 29. Wind chill values between -6 and 4. Blustery, with a west northwest wind 19 to 24 mph becoming south 9 to 14 mph in the afternoon. Winds could gust as high as 31 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a temperature rising to around 32 by 5am. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 28 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 44. Breezy, with a south wind 11 to 21 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 20. West northwest wind around 10 mph, with gusts as high as 16 mph.

Sunny on Sunday Sunday... Sunny, with a high near 31.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 20.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 40.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 32.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 48.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 32.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 49.

Current Radar Image


Sun Almanac for Weston, Illinois
Sunrise: 07:14 AM
Sunset: 4:29 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:35 AM
Astro Sunset: 6:08 PM
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